
Product Description
The Seiko Prospex SPEEDTIMER HBJ003 combines precision solar-powered chronograph technology with a refined, motorsport-inspired design. Featuring a 41.4 mm stainless steel case, curved sapphire crystal with an anti-reflective coating, and a tachymeter scale, this sophisticated timepiece offers an ideal balance of sporty functionality and everyday versatility. Powered by Seiko's Caliber V192 solar movement, it provides approximately six months of operation when fully charged, delivering reliable performance without frequent battery replacements. Its chronograph measures up to 60 minutes in precise 1/5-second increments, while a 24-hour hand, small seconds display, power reserve indicator, and date window enhance its practical functionality. LumiBrite-coated hands and indexes ensure excellent visibility in low-light conditions, while 10-bar water resistance and a stainless steel bracelet with a secure three-fold clasp complete this versatile, performance-driven chronograph.
SKU: HBJ003
| Case & Exterior | |
|---|---|
| Collection | Seiko Prospex SPEEDTIMER |
| Case Material | Stainless steel |
| Case Diameter | 41.4 mm |
| Case Thickness | 13.0 mm |
| Lug-to-Lug | 45.9 mm |
| Weight | 168 g |
| Crystal | Curved sapphire crystal |
| Crystal Coating | Anti-reflective coating on inner surface |
| LumiBrite | LumiBrite on hands and indexes |
| Clasp | Three-fold clasp with push-button release |
| Distance Between Lugs | 21 mm |
| Case Back | Screw case back |
| Water Resistance | 10 bar (100 metres) |
| Magnetic Resistance | 4,800 A/m |
| Movement & Features | |
|---|---|
| Caliber Number | V192 |
| Movement Type | Solar-powered quartz chronograph |
| Precision | ±15 seconds per month |
| Power Reserve | Approximately 6 months when fully charged |
| Chronograph | Measures up to 60 minutes in 1/5-second increments |
| Tachymeter | Tachymeter function |
| 24-Hour Display | 24-hour hand |
| Small Seconds | Small seconds hand |
| Power Reserve Indicator | Power reserve indicator function |
| Date Display | Date display |
| Overcharge Prevention | Overcharge prevention function |
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