Bianchet Tourbillon Squelette B 1.618 Carbone

~$61,700 · 1 CHF = 1.234 USD (2026-07-22)

Year

2021

Category

Tourbillon

Reference

B1.618-CTO-101CB

Case

43 x 49 mm · Titane, Caoutchouc, Carbone

Material

Carbon

Dial

Skeleton/Openworked

Movement

Mécanique à remontage manuel Réserve de marche: 105 h, 21600 alt/h Mouvement squelette

Water resistance

30 m

Price tier

$50K–$100K

Country

🇨🇭 Switzerland

Bianchet creates a modern timepiece inspired by Fibonacci's Golden Ratio 1.618, applied to the design of its Skeleton Tourbillon B1.618.

More photos and full details on the official GPHG page.