Calibre catalogue / Tourbillon — Twin barrel / 3407E
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3407E 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 — Twin barrel
3407E Hand-wound twin-barrel tourbillon movement
34 Series
3407E has the following listed functions: Tourbillon · Twin barrel · Hours and minutes · Fine finishing. Its documented specifications are 35.6 mm diameter; 6 mm height; 26 jewels; 28,800 vph (4 Hz); 72 h power reserve; finish colour: Platinum tone.
- —Tourbillon
- —Twin barrel
- —Hours and minutes
- —Fine finishing
| Specification | |
|---|---|
| Size | 35.6 mm (1.402 in) |
| Height | 6 mm (0.236 in) |
| Jewels | 26 |
| Frequency | 28,800 vph (4 Hz) |
| Power reserve | 72 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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