Casual Fashion Big Dial Tourbillon Hollow Mechanical Watch $ 29.88 Product information: Special functions: tourbillon, calendar, week display, month display Display type: pointer Applicable people: male Waterproof: No Movement type: mechanical Thickness: 16mm Dial diameter: 50mm Crown type: flat top cone crown Table bottom type: through the bottom Mirror material: mineral strengthened glass mirror Buckle style: single folding buckle Buckle material: stainless steel Strap material: alloy Dial shape: round Case material: alloy Size Information: