Calibre catalogue / Tourbillon — Complicated / 331AE
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331AE fitting drawing (PDF)
Dimensions, stem height and hand fitting. Keyed to the base calibre, so sibling references share this drawing. Supplied for casing and fitting purposes only.
Tourbillon — Complicated
331AE
33 Series
- —Tourbillon
- —Second time zone
- —Day/night indicator
- —Hours and minutes
| Specification | |
|---|---|
| Size | 33 mm (1.299 in) |
| Height | 6.45 mm (0.254 in) |
| Jewels | 20 |
| Frequency | 28,800 vph (4 Hz) |
| Power reserve | 40 h |
| Finish colour | Platinum tone |
Check dimensions against the fitting drawing before tooling a case.
Same base calibre
Variants
3300E
Tourbillon — Classic
Tourbillon · Hours and minutes
33 mm · 6.45 mm · 42 h
3310E
Tourbillon — Complicated
Tourbillon · Second time zone · Day/night indicator · Hours and minutes
33 mm · 6.45 mm · 42 h
3315E
Tourbillon — Complicated
Tourbillon · Day/night indicator with hand · Second time zone · Hours and minutes
33 mm · 6.45 mm · 42 h
3330E
Tourbillon — Complicated
Tourbillon · Second time zone · Day/night indicator · Hours and minutes
33 mm · 6.45 mm · 42 h
3335E
Tourbillon — Complicated
Tourbillon · Day/night indicator with hand · Second time zone · Hours and minutes
33 mm · 6.45 mm · 42 h
3350E
Tourbillon — Classic
Tourbillon · Hours and minutes
33 mm · 6.45 mm · 42 h