HAOFA Skeleton Watches 80 Hours Power reserve 1913

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Brand: Haofa Automatic Watch 
Model: 1913  
Movement: CAL7H50
Drive: single spring
Power reserve: 80 hours
Winding method: automatic winding
Waterproof depth: 50M life waterproof
Mirror: synthetic sapphire
Movement type: automatic mechanical movement
Watch Feature : high precision polish and beveling