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6.75 x 7.75''', Dm= 15.3 x 17.2mm
f = 18000 A/h
power reserve 36h
Balance staff U2387 (Alpina 362: U2514)
Stem W2485 (Alpina 362: W2636)
0.90 x 0.50mm
Comments about the data
rotor with sinter-metal bearing
detached manual wind
unusual: ratchet and selfwinding on dial side, crown mechanism with rocker bar
362: 17 jewels, Breguet hairspring (US market)
363: 23 jewels, flat hairspring
Example, year: signature; shock device
ca. 1955: GXC, Gruen Watch Co, Swiss, Precision-Autowind, Pat, 17 Jewels; Incabloc
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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