This SSB451P1 quartz chronograph from the Seiko SPORT collection offers a whole range of functions. The dial houses the three counters typical of chronographs. Made entirely of stainless steel, this model is also very robust with its sapphire crystal, screw-down case back and water resistance to 100 meters.

Caliber Number: 8T63
Movement Type: Quartz
Precision: ±15 seconds per month
Battery life: Approx. 3 years

Functions:
- 24-hour hand
- Equipped with small seconds hand
- Chronograph up to 60 minutes in 1/5 second increments
- Date display

Case Material: Stainless steel
Case Size:
- Thickness: 11.5mm
- Diameter: 40.0mm
- Lug-to-lug: 45.8mm

Crystal: Sapphire crystal
Clasp: Three-fold clasp with push button release
Distance between lugs: 20

Water Resistance: 10 bar
Magnetic Resistance: 4,800 A/m
Weight: 152.0

Features:
- Screw case back