Men's Fashion Stainless Steel Waterproof Mechanical Watch

Product information:

Case material: 316L stainless steel

Back material: 316L stainless steel
Caseback type: screw-down caseback
Case diameter: 39mm (excluding crown)
Case length: 48mm (. Total length of top and bottom)
Case thickness: 14.5 mm (including mirror and caseback)
Ear size: 20mm
Watch length: 220mm (total watch length / circumference)
Wrist range: 140-210mm
Strap material: solid stainless steel
Glass material: synthetic sapphire
Mirror coating: anti-glare blue coating
Crown type: screw-in crown
Crown size: 6.5 mm (diameter)
Waterproof level: 100m waterproof / diving