{"product_id":"casio-collection-standard-w-221h-1ajf-black-digital-jdm-unisex-watch","title":"CASIO Collection STANDARD W-221H-1AJF Black Digital JDM Unisex Watch","description":"\u003ch2\u003eCASIO Collection STANDARD W-221H-1AJF\u003c\/h2\u003e\n\n\u003cp\u003eThe CASIO Collection STANDARD W-221H-1AJF is a lightweight Japanese Domestic Market digital watch designed around clear time reading and practical everyday functions. Its wide digital display, black resin construction and metallic-finished square bezel create a simple, versatile appearance suitable for a wide range of wrists.\u003c\/p\u003e\n\n\u003ch3\u003eLarge and Easy-to-Read Digital Display\u003c\/h3\u003e\n\u003cp\u003eThe wide LCD uses large numerals to make the time easy to identify at a glance. Dedicated display areas provide access to the day, date and active function indicators without overcrowding the main time display.\u003c\/p\u003e\n\n\u003cp\u003eW-221H-1AJF uses a conventional positive LCD rather than an inverted display. An amber LED backlight with selectable 1.5- or 3-second afterglow assists viewing in dark environments.\u003c\/p\u003e\n\n\u003ch3\u003eCompact and Lightweight Square Case\u003c\/h3\u003e\n\u003cp\u003eThe resin case measures 43.7 mm from top to bottom, 38.4 mm across and 12.2 mm thick. At only 35 g, the watch offers a lightweight fit for everyday wear. The characteristic square case is complemented by a metallic-finished bezel and a flexible black resin band.\u003c\/p\u003e\n\n\u003ch3\u003eApproximately 10-Year Battery Life\u003c\/h3\u003e\n\u003cp\u003eThe battery-powered quartz module provides an approximate battery life of ten years under CASIO’s stated operating conditions. This long-life design reduces the frequency of routine battery replacement while supporting the watch’s digital functions.\u003c\/p\u003e\n\n\u003ch3\u003eWorld Time and Everyday Functions\u003c\/h3\u003e\n\u003cp\u003eWorld time displays the time in 48 cities across 29 time zones and includes a daylight-saving time setting. Three multi-function alarms are provided, with a snooze function available for one alarm, together with an hourly time signal.\u003c\/p\u003e\n\n\u003cp\u003eThe 1\/100-second stopwatch offers a 24-hour measuring capacity, split-time measurement and a five-second countdown auto-start function. A separate 24-hour countdown timer includes auto-repeat and a time-up pre-alert.\u003c\/p\u003e\n\n\u003ch3\u003eFlash Alert and Amber LED Backlight\u003c\/h3\u003e\n\u003cp\u003eThe flash-alert function coordinates display illumination with alarms, the hourly time signal, countdown-timer alerts and the stopwatch auto-start countdown. The amber LED backlight includes afterglow and a selectable illumination duration of approximately 1.5 or 3 seconds.\u003c\/p\u003e\n\n\u003ch3\u003eWater-Resistant Resin Construction\u003c\/h3\u003e\n\u003cp\u003eThe W-221H-1AJF features a resin case, resin glass and a black resin band. Its 5-bar water resistance provides practical protection for ordinary daily activities. The compatible stated wrist-size range is approximately 145 to 215 mm.\u003c\/p\u003e\n\n\u003ch3\u003eJapanese Domestic Market Model\u003c\/h3\u003e\n\u003cp\u003eW-221H-1AJF is the Japanese Domestic Market reference of the W-221H-1A. It was introduced in Japan in February 2026 and is identified by JAN code 4549526422621. The JF suffix denotes the Japanese-market reference and does not indicate the watch’s country of manufacture.\u003c\/p\u003e\n\n\u003ch3\u003eKey Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLarge, easy-to-read positive digital LCD\u003c\/li\u003e\n\u003cli\u003eCompact 38.4 mm-wide square resin case\u003c\/li\u003e\n\u003cli\u003eLightweight 35 g construction\u003c\/li\u003e\n\u003cli\u003eApproximately 10-year battery life\u003c\/li\u003e\n\u003cli\u003eWorld time for 48 cities across 29 time zones\u003c\/li\u003e\n\u003cli\u003e1\/100-second stopwatch with five-second auto-start\u003c\/li\u003e\n\u003cli\u003e24-hour countdown timer with auto-repeat\u003c\/li\u003e\n\u003cli\u003eThree multi-function alarms\u003c\/li\u003e\n\u003cli\u003eFlash-alert function\u003c\/li\u003e\n\u003cli\u003eAmber LED backlight with selectable afterglow duration\u003c\/li\u003e\n\u003cli\u003e5-bar water resistance\u003c\/li\u003e\n\u003cli\u003eJapanese Domestic Market reference\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; border-spacing:0; table-layout:fixed;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"width:34%; border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eBrand \/ Collection\u003c\/th\u003e\n\u003ctd style=\"width:66%; border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eCASIO Collection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eSTANDARD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eModel\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eW-221H-1AJF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eBase Reference\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eW-221H-1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eMarket\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eJapanese Domestic Market\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eWatch Type\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eBattery-powered digital quartz watch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eDisplay\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003ePositive digital LCD with 12\/24-hour format switching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eColor\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eBlack with a metallic-finished bezel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eCase Dimensions\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003e43.7 × 38.4 × 12.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eWeight\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003e35 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eCase \/ Bezel Material\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eResin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eCrystal\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eResin glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eBand\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eBlack resin band\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eCompatible Wrist Size\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003e145–215 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eWater Resistance\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003e5 bar \/ 50 metres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eModule\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003e3585\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003ePower Source\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eBattery-powered quartz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eBattery Life\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eApproximately 10 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eAccuracy\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003e±30 seconds per month\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eWorld Time\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003e48 cities across 29 time zones with daylight-saving time setting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eStopwatch\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003e1\/100-second resolution, 24-hour capacity, split time and five-second countdown auto-start\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eCountdown Timer\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eOne-minute setting unit, 24-hour maximum, one-second measurement, auto-repeat and time-up pre-alert\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eAlarm\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eThree multi-function alarms, one with snooze, plus hourly time signal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eFlash Alert\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eFlashes with alarms, hourly time signal, timer alerts and stopwatch auto-start\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eBacklight\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eAmber LED backlight with afterglow and selectable 1.5- or 3-second illumination\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eCalendar\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eFull auto-calendar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eAdditional Functions\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eButton operation tone on\/off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eRelease\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eFebruary 2026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003eJAN Code\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #cccccc; padding:8px 10px; text-align:left; vertical-align:top; overflow-wrap:anywhere;\"\u003e4549526422621\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"CASIO","offers":[{"title":"Default Title","offer_id":48177647878399,"sku":"W-221H-1AJF","price":8400.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/0561\/5871\/files\/neel_w-221h-1ajf_1_d_20260129212421.jpg?v=1771366930","url":"https:\/\/japanheartfulstore.com\/products\/casio-collection-standard-w-221h-1ajf-black-digital-jdm-unisex-watch","provider":"Japan Heartful Store","version":"1.0","type":"link"}