GrailAtlasAn independent mechanical watch reference
English
Arnold & Son Constant Force Tourbillon 11 Platinum (GPHG 2026)

Arnold & Son Constant Force Tourbillon 11 Platinum

Language:

~$173,500 · 1 CHF = 1.234 USD (2026-07-22)

Year
2026
Category
Tourbillon
Reference
1FCBX.Z01A.C0232X
Case
ø 41.5 mm · Platine
Material
Platinum
Movement
Mécanique à remontage manuel Réserve de marche: 100 h, 21600 alt/h
Water resistance
30 m
Price tier
$100K–$500K

With the new interpretation of the Constant Force Tourbillon 11 Platinum, Arnold & Son pays tribute to the watchmaking genius of the founder of this House. This platinum edition marks the ultimate opus of the Consta

View on GPHG ↗

More photos and full details on the official GPHG page.

Similar watches in the GPHG field

Catalog alternatives from the GPHG field, not the wider market yet.

Live on eBay

Checking live listings…

Arnold & Son Constant Force Tourbillon 11 Platinum (GPHG 2026) — Grail Atlas