Meridian Calibre

Calibre catalogue / Tourbillon — Complicated / 331AE

Calibre 331AE, Complicated tourbillon movement, dial side

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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.

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Tourbillon — Complicated

331AE Hand-wound tourbillon movement

33 Series

331AE has the following listed functions: Tourbillon · Second time zone · Day/night indicator · Hours and minutes. Its documented specifications are 33 mm diameter; 6.45 mm height; 20 jewels; 28,800 vph (4 Hz); 40 h power reserve; finish colour: Platinum tone.

  • —Tourbillon
  • —Second time zone
  • —Day/night indicator
  • —Hours and minutes
Specification
Size33 mm (1.299 in)
Height6.45 mm (0.254 in)
Jewels20
Frequency28,800 vph (4 Hz)
Power reserve40 h
Finish colourPlatinum tone

Check dimensions against the fitting drawing before tooling a case.

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How to order

Prices on request. Samples available. Made to order, approximately 8–10 weeks. Finishing by Memorigin optional.

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