Product Description
This Seiko quartz chronograph is powered by the 8T63 movement, offering ±15 seconds per month precision, an approximate 3-year battery life, 24-hour hand, small seconds hand, chronograph timing up to 60 minutes in 1/5-second increments, and practical date display. Built with a stainless steel case, sapphire crystal, LumiBrite on the hands and indexes, silicone band, screw case back, and 10 bar water resistance, it delivers sporty everyday functionality with reliable Seiko performance.
SKU: SSB446
| Case & Exterior | |
|---|---|
| Case Material | Stainless steel |
| Case Thickness | 11.6 mm |
| Case Diameter | 43.0 mm |
| Lug-to-Lug | 50.4 mm |
| Crystal | Sapphire crystal |
| LumiBrite | LumiBrite on hands and indexes |
| Band Material | Silicone |
| Distance Between Lugs | 22 mm |
| Weight | 98.0 g |
| Movement & Features | |
|---|---|
| Caliber Number | 8T63 |
| Movement Type | Quartz |
| Precision | ±15 seconds per month |
| Battery Life | Approx. 3 years |
| Chronograph | Chronograph up to 60 minutes in 1/5-second increments |
| Movement Functions | 24-hour hand Small seconds hand Date display |
| Water Resistance | 10 bar |
| Magnetic Resistance | 4,800 A/m |
| Case Back | Screw case back |
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