Description
CASIO Collection STANDARD MTP-M305D-1AJF
The CASIO Collection STANDARD MTP-M305D-1AJF is a Japanese Domestic Market analogue watch featuring a distinctive rectangular case, black dial and moon phase display. Multiple subdials and a stainless-steel exterior give the watch an elegant, contemporary appearance suitable for work, formal occasions and refined everyday styling.
Moon Phase Display
The moon display presents the changing shape of the moon through a dedicated subdial. This decorative and functional feature adds visual depth to the black dial while creating a more traditional horological character.
Additional subdials display the date and day of the week, allowing useful calendar information to be checked without a digital screen.
Rectangular Black Dial
The vertically proportioned rectangular case measures 44.5 × 34.0 mm and is only 9.3 mm thick. The black dial is organized with multiple subdials, slim hour markers and coordinated hands, creating a stylish appearance without sacrificing everyday practicality.
Stainless-Steel Construction
Both the case and bracelet are made from stainless steel. The bracelet is secured by a one-push three-fold clasp, offering a clean appearance and convenient operation. The compatible wrist-size range is approximately 150 to 205 mm.
Battery-Powered Quartz Movement
The battery-powered quartz movement provides an average monthly accuracy of plus or minus 20 seconds. Its estimated battery life is approximately three years, allowing dependable operation without the charging or winding requirements of solar and mechanical watches.
5-Bar Water Resistance
The watch is rated for 5-bar water resistance, providing additional protection during daily activities such as handwashing and exposure to rain. A mineral glass crystal protects the dial and moon phase display.
Japanese Domestic Market Model
The MTP-M305D-1AJF is the official Japanese-market reference released in October 2025. Although the MTP-M305 series was previously available in other markets, the JF-suffix reference identifies this specific version as a Japanese Domestic Market model.
Product Specifications
| Brand | CASIO |
|---|---|
| Collection | CASIO Collection |
| Series | STANDARD |
| Model | MTP-M305D-1AJF |
| Market | Japanese Domestic Market |
| Release | October 2025 |
| Watch Type | Battery-powered analogue quartz watch |
| Module | 3744 |
| Dial Color | Black |
| Moon Display | Moon data with moon-shape display |
| Calendar Display | Date and day of the week |
| Accuracy | ±20 seconds per month |
| Battery Life | Approximately 3 years |
| Case Material | Stainless steel |
| Case Size | 44.5 × 34.0 × 9.3 mm |
| Weight | 116 g |
| Glass | Mineral glass |
| Band | Stainless-steel metal band |
| Clasp | One-push three-fold clasp |
| Compatible Wrist Size | Approximately 150–205 mm |
| Water Resistance | 5 bar |
| JAN Code | 4549526417603 |







