SEIKO SSC915P1

Movement Type: Solar   
Precision: ±15 seconds per month   
Power Reserve: Approx. 6 months (when fully charged)   
Functions:   
Overcharge prevention   
24-hour hand   
Small seconds hand   
Chronograph up to 60 minutes (1/5 sec increments)   
Power reserve indicator   
Date display   
Case Material: Stainless steel   
Case Size: 41.4 mm diameter, 13.0 mm thickness, 45.9 mm lug-to-lug   
Crystal: Curved sapphire crystal   
Coating: Anti-reflective (inner surface)   
LumiBrite: On hands and indexes   
Clasp: Three-fold clasp with push-button release   
Bracelet Length: 197 mm   
Lug Width: 21 mm   
Water Resistance: 10 bar (100 meters)   
Magnetic Resistance: 4,800 A/m   
Weight: 164 g   
Features: Tachymeter, screw case back