GrailAtlasAn independent reference for mechanical watches
BA111OD Chapitre 4.7 Onyx Tourbillon (GPHG 2024)

BA111OD Chapitre 4.7 Onyx Tourbillon

Language:

~$7,342 · 1 CHF = 1.234 USD (2026-07-22)

Year
2024
Reference
Chapter 4.7
Case
ø 40 mm · Titane
Material
Titanium
Dial
Black
Movement
Mécanique à remontage manuel Réserve de marche: 105 h, 21600 alt/h Mouvement squelette
Water resistance
50 m
Price tier
$5K–$10K

With its robust 40mm steel case and a dial carved from deep black onyx stone, this watch features a 7 o'clock cutout on the tourbillon, a movement signed by Olivier Mory.

View on GPHG ↗

Similar watches in the GPHG field

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

Live on eBay

Checking live listings…

BA111OD Chapitre 4.7 Onyx Tourbillon (GPHG 2024) — Grail Atlas