Product Information: Case: Material-316L stainless steel 40mm diameter (without crown) Thickness 14mm (including table mirror) Ear width 20mm (including the inside of the strap) Table mirror: sapphire crystal bubble mirror Bezel: Ceramic chronograph bezel with luminous scale at 12 o'clock Disk surface: Sun pattern disk surface, gun color/blue Pointer: batch of flower needles, filled with luminous Luminous: C3 Super Luminous (luminous color: green) Crown: screw-in Bottom cover: screw-in three-dimensional hydraulic bottom cover Strap: professional diving tape, width 20mm Clasp: 316L stainless steel buckle Waterproof: 200 meters waterproof Color: gun color, blue Style: A: With logo B: No logo Packing list: Watch*1