Tianjin Seagull T16 Day Date Automatic Mechanical Movement White DialAsian Tianjin Seagull T16 Day Date Automatic Mechanical Movement White Dial Day date, white dial Single calendar at 3 Week display at 12 The watch hands in the picture is only for the display. 100% brand new China made

the internal diameter is about 19mm

China Made Multifunctional Star Moon Phase@12 Automatic Mechanical Movement

this is generic part and the replacement

Casing Diameter: 23

lDial color: blue

nice for daily use or outdoor sport use

Complete set comes with wood stand to hold all parts together

Package included: 2x figurines( lyingX1 + standingX1  figurine)

One Delrin die (used optionally) for added security during operation

6mm diameter

112-D3/4:30/6

Size: 13X13X8