heechang watch
roger-dubuis
Jun 25, 2026
Excalibur Spider Skeleton (Ref. RDDBEX0479)

Excalibur Spider Skeleton (Ref. RDDBEX0479)

Released 2016. The Spider line strips the watch to its bones; ultra-light skeleton tourbillon with carbon or titanium construction favored by motorsport and celebrity clientele.

Specifications

Reference
RDDBEX0479
Collection
Excalibur
Case size
45 mm
Thickness
15.6 mm
Lug width
24 mm
Case
Titanium
Movement
RD820SQ, in-house manual, 21,600 vph, 60h power reserve
Water resist.
30 m
Complications
Skeleton tourbillon
Dial
Full open-worked case and movement, spider-web bridges in titanium, no dial, extreme skeletonization, limited edition colorways
Country
Switzerland
My tier
1
Tags
Sports
Website
official page
Added
Jun 25, 2026

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