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| Alpina 1722 (Moeris 19'''D) Features stem wind and set sub second Data 19''', Dm= 42.05mm H= 4.15mm 15 jewels f = 18000 A/h power reserve 31h | Remarks hunter calibre options, bimetallic screw balance, Breguet hairspring, Reed's regulator differences not known between 294, 1722 family: open face / hunter respectively: 291/292 : H= 5.25mm, Breguet hairspring 293/294 : H= 4.14mm, Breguet hairspring 1719/1720: H= 5.25mm, flat- or Breguet hairspring 1721/1722: H= 4.14mm, flat- or Breguet hairspring Example, year: signature; shock device ca. 1925: 1722 |
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