Berny Automatic Watch for Men NH35 Movement Mechanical Watches with Screw-in Crown 20ATM Waterproof Sapphire Glass Stainless Steel Wristwatch Super Luminous

Description

Directions For automatic watches, the first time they are used, they must be fully wound first. It's best to wear the watch for more than 10 hours a day to keep the time accurate. If not, please wind it up at a fixed time every day. The watch is equipped with date functions. The date are changed every 24 hours (The date at 12 o'clock in the night). If the AM/PM setting is incorrect, please adjust the time for 73 hours.