HAOFA 1923A Big Number Maze Skeleton Stainless Steel Automatic Watch

Product Information:

Model:1923A
Movement:7H50
Drive:Single spring
Power reserve:80 (hours) 
Winding method:Automatic winding 
Vibration frequency:28800 (times/hour) 
Crystal Material:Synthetic Sapphire
Case diameter:43-49.5mm
Case thickness:14mm
Case Material:Stainless steel
Strap Material:Rubber