Binger Men's Business Automatic Mechanical Skeleton Wrist Watch Blue

Binger Men's Business Automatic Mechanical Skeleton Wrist Watch Blue Description Item Type: Mechanical Wrist Feature: Water Resistant Water Resistance Depth: 3Bar Case Diameter: 40mm Band Length: 21cm Case Thickness: 13mm Clasp Type: Push Button Hidden Clasp Band Width: 20mm Case Material: Stainless Steel Band Material Type: Stainless Steel Dial Window Material Type: Hardlex Crystal Movement: Automatic Self-Wind Feature: - Advanced manufacturing technology; - Cool & Specially designed big display screen; - Watch Crown With Environmental IPS Bronze Electroplating; - Stainless steel buckle & back case with 3D BINGER logo; - Display system of 12 hours or 24 hours; - 30 Meters Water Resistant(Please Don't Press Any Keys Underwater); Turn normal position crown clockwise 30~40 rounds to wind up fully. Stop turning the crown once you feel the spring tighten. Press the inside push button on the case at the 2 o'clock position with a needle to adjust the date.