New Automatic Mechanical mens watch Mens Sports Watch Black White Number Dial Sapphire Glass Watches Stainless Steel Exp Male Wristwatches watch for men

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 wear: Stainless steel is resistant to falling but not abrasion-resistant, so small wear marks are prone to appear Error:the error of the mechanical watch is within 24 hours and 30 seconds, which belongs to the normal error rang Adjust the calendar: please do not actively adjust the calendar between 22.00~2.00, this may cause damage to the movement.syi