⌚ Square Automatic Watch: Mechanical Watch FM507 is carefully designed and complex delicate and elegant indexes and hands vintage style by inner circle scale three-dimensional subdials and the decoration on the dial makes the watch unique. Case length 45mm width 43.22mm thickness 12.7 mm. Strap width 24 mm. ⌚ Multi-dial Mechanical Watch: One week sub-dial left one month sub-dial right. Presents 12H time in the center and the date is between 4 and 5 o'clock. The indexes and hands are fluorescent easy to read at night. Weight 124.4g. Suitable for wrist circumference around 190mm-240mm. ⌚ Automatic Wristwatch: Anti-glare sapphire crystal very high light transmission the hardness of the sapphire is second after diamond it is more durable and resistant to scratches and refraction. Polished stainless steel case genuine leather strap and silicone strap providing you with a good wear experience. Well matched with jackets sweatshirts sweaters sportwear casual suits etc. Suitable for casual daily wear. ⌚ Automatic Self-wind Movement: Battery free the watch is powered by your wrist shaking. As you wear it it will automatically continue to wind more. If you wear less than 8 hours a day you can manually wind up the crown to get enough energy to keep your watch working well. ⌚ Waterproof Watch: Water resistant to 10ATM. Wearable around sinks bathing swimming athletic sports in shallow water but not while snorkeling or scuba diving. Any question please feel free to contact us you will get a reply in 24 hours.