Hollow mechanical movement automatic mechanical men's watch

Waterproof: no
Movement type : Machinery
Dial diameter: 41mm
Thickness: 12mm
Crown Type: Flat Top Conical Crown
Bottom type: through the bottom
Mirror material: mineral tempered glass mirror
Buckle style: pin buckle
Buckle material: stainless steel
Strap material: silicone
Dial shape : round
Case material : stainless steel