2023 luxury datejust green dial mens watch 36mm sapphire glass automatic mechanical stainless oyster perpetual turquoise wristwatches, Slivery;brown

waterproof: waterproof watch should not be worn in warm water and bathroom, water vapor can easily enter the inside of the watch the watch does not work: because the mechanical watch needs to be wound automatically by the swing arm, it must be worn for more than 8 hours a day to ensure accurate time. adjust the calendar: please do not actively adjust the calendar between 22.00~2.00, this may cause damage to the movement error:the error of the mechanical watch is within 24 hours and 30 seconds, which belongs to the normal error range 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.syi