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| Index | Timepiece Archive, Categories | Archive: Watch Movements | Timepiece Market |
 Fig. 1  Fig. 2 | Junghans 620.12 Features manual wind sub second date: set by changing 21-24h Data 11.5''', Dm= 25.6mm, Do= 26.0mm H= 3.75mm F= 1.2mm T= 1.6mm 17 jewels f = 18000 A/h power reserve 47h Balance staff U3194 Stem W3124 Mainspring / battery Zf607, 1.15 x 10.5 x 0.12 x 320mm Hands 1.50 x 0.90mm Comments about the data | Remarks 1967-1972 barrel with two jewel bearings family: 620.00: sweep second 620.01: sweep second, raised hands 620.02: sweep second, date (domed) 620.03: sweep second, date (domed), raised hands 620.04: sweep second, date (plane) 620.10: sub second 620.11: sub second, date, raised hands 620.11: sub second, date minor modifications: 620.50: sweep second 620.02: sweep second, date at 3h (domed) 620.04: sweep second, date at 4:30h (domed) 620.02: sweep second, date at 3h (plane) 620.56: sweep second, 3/4-plate not bevelled 620.57: sweep second, date, 3/4-plate not bevelled 620.58: sweep second, date at 6h (plane) budget versions for Diehl watches: 620.62: sweep second 620.67: sweep second, date (domed) 620.70: sub second Example, year: signature; shock device 1967: 67, Junghans, 620.02, German Made; Star-Shock (Junghans 620.02) 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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