A Mechanical pocket Watch called Skeleton because the visible interior reveals each moving part. Movement : Mechanical (hand-wound) Autonomy: 20h Diameter: 1,7inch | 4,8cm Case materials: Stainless steel Window type: Mineral Glass Display dial: Analog Chain length: 11.8" | 30cm Vintage Stainless Steel Pocket Watch With Metal Dial, Steampunk Silver Pocket Watch With Metal Dial, Silver Steampunk Pocket Watch With Metal Dial, Steampunk Pocket Watch With Metal Dial, Steampunk Pocket Watch With Metal Dial As Gift, Steampunk Style Pocket Watch With Metal Dial As Gift, Steampunk Style Metal Dial Pocket Watch For Gift, Stainless Steel Pocket Watch With Skeleton Dial For Gift, Vintage Stainless Steel Pocket Watch