 | ETA 2873
Features automatic sweep second date: quickset optional hack feature
Data 11.5''', Dm= 25.6mm 17/21/25 jewels f = 21600 A/h power reserve 50h
| Remarks
family: each 28800/21600 A/h 2850/2851: manual wind 2852/2853: manual, date 2858/2859: manual, day, date 2870/2871: automatic 2872/2873: automatic, date 2878/2879: automatic, day, date manual versions often with wrong calibre signature
Example, year: signature; shock device 1975: Swiss Made, 25 Jewels; Kif Trior (ETA 2878, 28800A/h)
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