36mm/40mm Miyota 8285 Watch for Men Automatic Movement Mechanical Watches with Sapphire Glass Case Waterproof

Watch brand: OUMASHIWatch movement type: Miyota 8285Movement functions: Precise timekeeping automatic movement, featuring an integrated weekly and calendar movementShell material: Stainless steel shellBack cover type: Screw-down transparent back coverA 36mm/39mm case is suitable for a 29mm dial, while a 40mm case is appropriate for a 31mm dial.Case diameter: 36mm/ 39mm/40mm(excluding crown)Dial size: 29mm/31mmBox length: 48mm (total length)Shell thickness: 12.5mm (including lens and back cover)Lug position of the case: 20mm (at the connection between the case and the strap)Strap length: 220 millimeters (total length of the watch/circumference)Glass material: Sapphire glassCrown type: Screw-down crownWaterproof grade: 100m waterproof/diving [Suitable for hand washing, swimming and diving, meeting all daily waterproof needs]