12 style tw fac woman watch 2824 movement automatic watches 904l refined steel designer watches 31mm diameter sapphire luminous water proof, Slivery;brown

winding: the internal function of the new mechanical watch is almost zero, and it needs to be manually wound before wearing it for the first time. stainless steel is resistant to falling but not abrasion-resistant, so small wear marks are prone to appear adjust the calendar: please do not actively adjust the calendar between 22.00~2.00, this may cause damage to the movement.syi