Omega 2500b Balance Adjusting Tool 14mm Leather Watch Bands while flat jaw is serrated

while flat jaw is serrated to prevent movement

mainspring number 5219

60 mm x 26

Hand dimensions are 150/90/25 (hour/minute/seconds)

10 x 320 (12 1/2")

Omega 2500b Balance Adjusting Tool 14mm Leather Watch Bands while flat jaw is serratedOmega 2500b Balance Adjusting Tool Omega 2500b Balance adjusting tool is a specialized tool for setting the balance wheel screws for Omega Caliber 2500b, with the movement inside the watch case. This balance adjusting tool is a Horotec product. Omega 2500b has different executions for it's balance wheel. This adjusting tool is for the Omega Caliber 2500b with micro star shaped screws. These screws are adjustable and allow setting over a range of 52