Arnold & Son Ultrathin Tourbillon Gold

~$90,452 · 1 CHF = 1.234 USD (2026-07-22)

Year

2022

Category

Tourbillon

Reference

1UTBR.U01A.C209A

Case

ø 41.5 mm · Or rouge

Material

Gold

Dial

Blue

Movement

Mécanique à remontage manuel Réserve de marche: 90 h, 21600 alt/h

Water resistance

30 m

Price tier

$50K–$100K

Country

🇨🇭 Switzerland

Arnold & Son has turned to materials and techniques that enhance the precious appearance of this perfected tourbillon. The 41.5 mm case, crafted from 5N red gold, is redesigned, sharpened, refined. The bezels are reduced to a thread.