Hollow through the bottom mechanical watch $ 13.17 Model: AT033G Special features: tourbillon, perspective window Display type: pointer Applicable crowd: male Style: Antique Waterproof: Yes Waterproof performance: 50m Movement type: mechanical Movement origin: China Movement model: 2189 Movement brand: Hangzhou Dial diameter: 42mm Thickness: 12mm Crown type: flat top cone crown Table bottom type: through the bottom Mirror material: mineral strengthened glass mirror Clasp style: pin buckle Buckle material: stainless steel Strap material: genuine leather Dial shape: round Case material: stainless steel Packing specification: tape packing