Special features: luminous, see-through window Display type: pointer style: Casual Waterproof: can Waterproof performance: 30M Movement type: mechanical Dial diameter: 40.3mm Thickness: 12mm.76 Crown type: spiral crown Bottom type: through the bottom Mirror material: mineral tempered glass mirror Buckle style: butterfly double snap Buckle material: stainless steel Strap material: stainless steel Dial shape: round Case material: stainless steel