Description
Description
The SEIKO 5 SPORTS HDB007J is a Japan Made JDM Field series mechanical watch with a bright white dial and metal bracelet. Designed for outdoor utility and everyday versatility, it features a 41.0 mm stainless steel case, bi-directional rotating compass-scale bezel, dimensional dial, and LumiBrite visibility for practical field-watch performance.
Powered by Caliber 4R36 Mechanical Automatic movement, the watch offers manual winding, stop-seconds functionality, day-date display, 24 jewels, and an approx. 41-hour power reserve. The bilingual day display supports both Japanese and English, adding useful convenience for daily wear.
The white dial provides excellent readability and a clean modern look, while the silver case and metal bracelet make it suitable for business-casual styling as well as outdoor use. With curved Hardlex, 10 bar water resistance, magnetic resistance, see-through screw case back, and double-lock clasp, the HDB007J is a versatile automatic field watch with authentic SEIKO 5 SPORTS character.
Key Specifications
- Product Name: SEIKO 5 SPORTS Field series
- Model Code: HDB007J
- Case: 13.2 mm thickness × 41.0 mm diameter × 48.5 mm lug-to-lug, 158.0g, stainless steel
- Case Back: Stainless steel and glass, see-through screw back
- Bezel: Bi-directional rotating compass-scale bezel
- Band: Metal bracelet, silver, one-push three-fold clasp with double-lock
- Wrist size: Up to 205.0 mm
- Band width: 20 mm
- Water resistance: 10 bar
- Movement: Caliber 4R36 Mechanical Automatic, manual winding compatible
- Jewels: 24 jewels
- Power: Automatic winding with manual winding; approx. 41-hour power reserve
- Accuracy: +45 to -35 seconds per day
- Display: Analog white dial with day-date display
- Functions: Day display, date display, stop-seconds function, manual winding, bilingual day display in Japanese and English
- Special features: Field series design, rotating compass-scale bezel, see-through case back, screw case back, magnetic resistance
- Illumination: LumiBrite on hands, indexes, and bezel
- Glass: Curved Hardlex
- Origin: Japan Domestic Market (JDM), Made in Japan
- Warranty: 3-year official manufacturer warranty in Japan
- Release date: June 5, 2026
Key Highlights
The HDB007J stands out as a SEIKO 5 SPORTS Field series model with a practical bi-directional compass-scale bezel. It gives the watch stronger outdoor utility while keeping a clean everyday appearance.
Its Caliber 4R36 automatic movement provides dependable mechanical performance with manual winding, stop-seconds functionality, 24 jewels, and an approx. 41-hour power reserve. The Japanese / English bilingual day-date display adds practical daily value.
On the wrist, the 41.0 mm case offers a balanced size, while the white dial improves readability and gives the watch a refined, urban field-watch feel. The metal bracelet makes it easier to pair with casual and business-casual outfits.
As a Japan Made JDM model, the HDB007J is a strong choice for buyers seeking a mechanical field watch with outdoor functionality, clean white-dial styling, and reliable SEIKO 5 SPORTS performance.
Short Promo Line
SEIKO 5 SPORTS Field Series / Japan Made Automatic / White Day-Date Field Watch