Calibre catalogue / Tourbillon — Openworked / 3021E
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3021E 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 — Openworked
3021E Hand-wound tourbillon movement
30 Series
3021E has the following listed functions: Tourbillon · Skeletonised. Its documented specifications are 27 mm diameter; 4.1 mm height; 21 jewels; 28,800 vph (4 Hz); 48 h power reserve; finish colour: Platinum tone.
- —Tourbillon
- —Skeletonised
| Specification | |
|---|---|
| Size | 27 mm (1.063 in) |
| Height | 4.1 mm (0.161 in) |
| Jewels | 21 |
| Frequency | 28,800 vph (4 Hz) |
| Power reserve | 48 h |
| Finish colour | Platinum tone |
Check dimensions against the fitting drawing before tooling a case.
Every movement inspected · Individual QC certificate · Explore our quality checks
How to order
Prices on request. Samples available. Made to order, approximately 8–10 weeks. Finishing by Memorigin optional.
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