heechang watch
roger-dubuis
Jun 25, 2026
Excalibur 42 Automatic (Ref. RDDBEX0657)

Excalibur 42 Automatic (Ref. RDDBEX0657)

Released 2017. The Excalibur is Roger Dubuis's signature line; the 42mm automatic is the most accessible entry point to the brand's over-the-top aesthetic.

Specifications

Reference
RDDBEX0657
Collection
Excalibur
Case size
42 mm
Thickness
13.5 mm
Lug width
22 mm
Case
Steel
Movement
RD830, in-house automatic, 28,800 vph, 60h power reserve
Water resist.
50 m
Complications
Time-only
Dial
Knights-of-the-round-table motif on caseback, skeleton dial with visible movement, black pvd details, sporty-luxury crossover
Country
Switzerland
My tier
1
Tags
IconicSports
Website
official page
Added
Jun 25, 2026

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