Descriptions:

Powered by the movement of your body
Power reserve: Approximately 6 months
Power reserve indication at the press of a button
GMT hand with easy hour hand adjustment function
Instant-start function
Stainless Steel Case with Black Hard Coating
Strap/Bracelet Material: leather
Anti-Reflective Coated Sapphire Crystal
Screw See-Through Case Back
Screw-down Crown
Case diameter 44.4 mm
10 bar W.R.