Seiko SSC813P1 Speedtimer

Movement Type: Solar

Precision: ±15 seconds per month

Power reserve: Operating for approx. 6 months (when fully charged)

Case Material: Stainless steel

Crystal: Curved sapphire crystal

LumiBrite: Lumibrite on hands and index(es)

Clasp: Three-fold clasp with push button release

Water Resistance: 10 bar

Case Size

Thickness:13.3mm

Diameter:39.0mm

Lug-to-lug:45.5mm