 
| Alpina 2554 (Cyma 774, 776)
Features stem wind and set sub second
Data 17''', Dm= 38.2mm H= 5mm (5.3mm with regulator) 15 jewels f = 18000 A/h power reserve 35h
| Remarks hunter calibre Breguet hairspring differences not known between 323, 2554
Example, year: signature; shock device ca. 1930: Alpina 326, Ref. 796 - 55270, Patented (Alpina 326, Cyma 796, H=3.85mm)
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