Seiko SPB541J1 Prospex Series Automatic Mechanical Watch

Seiko SPB541J1. Functions: stop-seconds function calendar (date) function. Case: stainless steel, Thickness:12.9mm diameter:45.0mm lug-to-lug:52.6mm, sapphire crystal. Strap: silicone. Water resistance: for air diving, 200 m water-resistant diver's watch. Movement: 6R35, automatic mechanical movement (can be hand-wound), jewels 24, approx. 70 hours, daily rate -15 seconds～+25 seconds (at rest).