MASTOP Men's Automatic Mechanical Watch - Waterproof, Calendar, Nylon Strap - Fashion Casual & Business Sports Watch for Men - Perfect for Office, Outdoor Activities and Daily Wear

Result description 100% brand new, high quality. Shell thickness: 12.5mm Diameter: 42mm Result bandwidth: 20mm Please note: 1. All dimensions are measured manually and may be biased. Please refer to the actual product. 2. Due to the influence of shooting light, the color difference between the computer monitor and the eyes may be deviated. Please refer to the actual product. 3. Do not wear this watch while diving. Also avoid using it at extremely hot or cold temperatures. It is strongly recommended to clean the strap with a soft cloth on a regular base. Too much contact with water will shorten the life of the watch. Special note: Fully automatic mechanical watch, relying on arm movement and automatic winding, so you must wear more than 8 hours a day to ensure timely and accurate. Some automatic mechanical watches on the chain can also be connected manually, replenishing energy by rotating 25 turns clockwise without pulling the button. Warning: Observe the pointer until 8pm. At 4 am the next day, please do not adjust the calendar slowly, press the speed dial button and press to quickly adjust. Otherwise, the calibration will be invalid and will result in a speed dial button and the damage will be destroyed.

The date is clearly displayed in a mini window. Just throw a glance at the dial, you will get the calendar easily.

The mirror on the watch is made of Synthetic-sapphire glass , making it look clear and transparent

30 meters waterproof, protect your watch from splashes and rain, convenient for your daily life, not suitable for swimming and sauna.

The watch is powered by the motion of the wearer's wrist. If the watch is not worn for 8 or more active hours per day, it will run slower than usual or even stop briefly.

If you have any questions, please contact us in time, we have first-class after-sales service, please rest assured to buy. We will respond to you within 24 hours and provide satisfactory solutions and warranty service.