Roger Dubuis
Excalibur Biretrograde Perpetual Calendar
Excalibur Biretrograde Perpetual Calendar
A 40mm pink-gold case, elaborate multi-layer dial and new RD850 movement showcase Roger Dubuis's celestial 2026 theme.
Price not confirmed
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Specifications
| Variant | Excalibur Biretrograde Perpetual Calendar |
|---|---|
| Movement | automatic |
| Diameter | 40 mm |
| Power reserve | 60 hours |
| Release date | 2026-04-13 |
Omitted specifications have not been confirmed. From published article 2026-10-13. Original source ↗
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Roger Dubuis brings a biretrograde perpetual calendar to the Excalibur ↗