Find below a listed summary of the various calibers used by the brand throughout the years.

CHRONOGRAPHS
Movement
Name
Base
Calibre
SizeThickness(mm)

Oscillations
A/m

""mmUni-CompaxCompaxTri-Compax
289 289 10 ½ 23.30 5.55 - - 18'000
281 281 12 ¼ 27.80 5.55 6.35 7.15 18'000
381 281 12 ¼ 27.80 5.55 6.35 7.15 18'000
283 281 13 29.50 5.55 6.35 7.15 18'000
383 281 13 29.50 5.55 6.35 7.15 18'000
481 281 14
31.70 5.55 6.35 7.15 18'000
285 285 14
31.70 6.05 6.85 7.65 18'000
385 285 14 31.70 6.05 6.85 7.65 18'000
386 285 14 31.70 6.05 6.85 7.65 18'000
287 285 14 ¾ 33.20 6.05 6.85 7.65 18'000
292 285 15 ½ 35.20 6.05 6.85 7.65 18'000
285 Split 285 14  31.70 ? ? - 18'000
285 P (Flyback) 285 14 31.70 ? - - 18'000
Split (Cairelli) Valjoux 55 17.675 39.30 7.90 - - 18'000
125 (84) Valjoux 23 13 29.50 5.85 - - 18'000
130 (85) Valjoux 72 13 29.50 - 6.95 - 18'000
85 (85) Valjoux 72 13 29.50 - 6.95 - 18'000
84 (1990s) Lemania 1873 12.2 27.50 - 6.87 - 21'600

CALENDARS
Movement
Name
Base
Calibre
SizeThickness(mm)

Oscillations
A/m

""mmNo MPMP
291 291 13 29.50 5.45 5.45 18'000