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 Fig. 1 | Hampden Model 5 Wm.McKinley Features stem wind and lever set option: pendant set sub second Data 16 size, Dm= 41.45mm, Do= 43.15mm H= 6.8mm (dial collar +0.15mm) F= 0.45mm T= 2.7mm 17/21 jewels f = 18000 A/h power-reserve 36h Hands 1.65 x 0.95 / 0.27mm Comments about the data | Remarks 1913-1927, after selling and moving the factory to the USSR continued in down-graded shape hunter or open face calibre bimetallic screw balance Breguet hairspring family/generations (grades): model 4, rocker-bar setting: 104: 23 jewels (SR) 105: 21 jewels (NR), only lever set Railway: 19 jewels Wm.McKinley: 17 jewels Wm.McKinley: 21 jewels, railway approved model 5, slide-pinion setting: 104: 23 jewels (SR), only open face 105: 21 jewels (NR), only lever set, only open face Railway: 19 jewels Wm.McKinley: 17 jewels Wm.McKinley: 21 jewels, railway approved Example, year: signature; shock device 1918: 3550288, Hampden-Logo, Canton O., Wm M.Kinley, Adjusted Three Positions, Safety Pinion, 17 Jewels (open face) Not for Sale! The movements presented in this caliber finder are not for sale. This is only a data sheet for identification and evaluation of the movement calibre, as well as for approximate dating. |
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