review
Hands-On Review of the Roger Dubuis Excalibur Biretrograde Calendar in Steel (Watches & Wonders 2026)
The Roger Dubuis Excalibur Biretrograde Calendar in steel offers a sleek 40 mm stainless‑steel case with a striking “Cosmic Blue” dial, retrograde day and date displays, and a sporty, multi‑link bracelet that enhances comfort and wearability. Powered by the in‑house RD840 automatic calibre, the watch features 240