Tianjin Seagull ST6 Men Automatic Mechanical Movement 2 Hands Single CalendarFeatures: Product material is strong, durable, long service life. 100% brand new watch part accessories Tianjin Seagull ST6 Men Automatic Mechanical Movement 2 Hands Single Calendar Small second at 9

Maximum opening mm : 65

China Made HZ9310 Small Second At 6 Two Hands Automatic Mechanical Movement

F Quartz Movement

Tube diameter: 1

Small second @3@9

Watch case diameter:  about 25

42MM Mineral Mirror Watch Case for NH35/36 Movement Red Inner Shadow Stainless Steel Case Watches Modified Parts

Dual Calendar {Optional)

Battery : Titanium-lithium-ion secondary battery

201 Watchmakers Oil Cups Set Of 4 In A Stand Watchmaker Tool

6 Dfferent Radius

Size 3 X 2 X 1" Inches {76 X 47 X 40mm)