2Jewellery Mechanical Watch Model: 1922 Popular elements: hollow movement Type: Mechanical Movement - Automatic Mechanical Movement Strap Material: Rubber Dial thickness: 14mm Color classification: Charm black, fashion white, technology blue, vitality orange, cool red, charm black red, beautiful yellow, dark green Dial diameter: 43mm Case Material: Carbon Fiber Watch type: male Waterproof depth: 5ATM Watch mirror material: synthetic sapphire mirror