GRANDEUR USA Lumillion

~$2,129 · 1 CHF = 1.234 USD (2026-07-22)

Year

2025

Category

Tourbillon

Reference

LUMILLION

Case

ø 42 mm · Titane

Material

Titanium

Dial

Black

Movement

Mécanique à remontage manuel Réserve de marche: 42 h, 28800 alt/h

Price tier

$2K–$5K

Country

🇨🇭 Switzerland

The world's very first luminous tourbillon is the result of over 24 months of intensive development. The integration of luminescent material into the tourbillon required meticulous adjustments

More photos and full details on the official GPHG page.