Description
Description
The SEIKO PROSPEX SPEEDTIMER SBER007 is a JDM solar chronograph built around SEIKO’s sports timing heritage and advanced 1/100-second analog chronograph technology. Developed within the SEIKO PROSPEX SPEEDTIMER lineup, it features a technical multi-register dial layout, tachymeter bezel, and stainless steel sports construction designed for buyers seeking a high-function Japanese chronograph with everyday versatility.
Powered by Caliber 8A50 Solar Chronograph, the watch offers 1/100-second chronograph measurement up to 60 minutes, stable quartz precision, and approximately 6 months of operation when fully charged. The solar charging system reduces battery maintenance concerns, while the date display and small seconds function add practical daily usability.
Designed for users who value precision timing, modern sports design, and premium Japanese craftsmanship, the SBER007 delivers a strong balance of functionality and wearability. Sapphire crystal, LumiBrite visibility, 10 bar water resistance, and a solid bracelet make it suitable for daily wear, travel, and business-casual styling.
Key Specifications
- Case: 48.3 × 42.0 × 12.9 mm, 161g, stainless steel construction
- Bezel: Fixed tachymeter bezel
- Band: Stainless steel bracelet, three-fold clasp with push-button release
- Water resistance: 10 bar / 100m
- Movement: Caliber 8A50 Solar Chronograph
- Power: Solar charging system; approx. 6 months when fully charged
- Accuracy: ±15 seconds per month
- Display: Analog chronograph dial
- Functions: 1/100-second chronograph up to 60 minutes, date display, small seconds
- Special features: Solar, 1/100-second timing, tachymeter scale, overcharge prevention, magnetic resistance, screw case back
- Illumination: LumiBrite on hands and indexes
- Glass: Curved sapphire crystal with inner anti-reflective coating
- Origin: Japan Domestic Market (JDM)
- Model Code: SBER007
- JAN: 4954628464279
Key Highlights
The SBER007 stands out through its 1/100-second chronograph capability, giving it a more technical identity than standard solar chronograph watches. Within the SEIKO PROSPEX SPEEDTIMER lineup, it appeals to buyers who want advanced sports timing performance with a modern Japanese design.
Its Caliber 8A50 Solar Chronograph movement provides reliable light-powered operation with minimal battery maintenance. The ability to measure elapsed time in 1/100-second increments gives the watch stronger functional value for timing-focused users.
On the wrist, the 42.0 mm case offers a sporty but manageable presence, while the stainless steel bracelet, sapphire crystal, LumiBrite, and 10 bar water resistance support dependable everyday use.
As a JDM SEIKO PROSPEX SPEEDTIMER model with JAN 4954628464279, the SBER007 is a strong option for buyers seeking a solar powered watch with premium Japanese craftsmanship, advanced chronograph functionality, and authentic Japan-market appeal.









