Poljot 2209. Balance staff U3363. Data 9.75"', Dm= 22.0mm, Do= 22.6mm H= 3.0mm F= 0.75mm T= 1.2mm 23 jewels f = 18000 A/h power reserve 41h. Hands 1.35 x 0.80 x 0.20mm. RARE COLLECTIBLE ITEM! Features manual wind sweep second.
eBay