Ba111od Chapter 4.15 Ice White 40mm Tourbillon

BA111OD Chapter 4.15 Ice White 40mm Tourbillon (4.15 Ice White)

Technical specifications:
Mechanical hand-wound tourbillon caliber BA.01
Variable inertia balance
19 jewels
Frequency: 3 Hz (21,600 vibrations/hour)
Power reserve: 100 hours

316L stainless steel case
Diameter: 40 mm
Thickness: 11 mm (excluding crystal)

Domed sapphire crystal with double anti-reflective coating
Printed logo on crystal

Semi-open dial
White SuperLuminova hands

Crown positioned at 4 o’clock engraved with BA111OD emblem

Water resistance: 5 ATM
Magnetic resistance: 2000 Gauss
Shock resistance: 5000G

Available with:
Stainless steel bracelet with deployant clasp
Ceramic bracelet with double folding deployant clasp
Rubber strap with deployant clasp
Leather strap with deployant clasp
Easy strap exchange system

Description:
The BA111OD Chapter 4.15 Ice White 40mm Tourbillon blends Swiss haute horlogerie with a bright, contemporary aesthetic defined by visual purity and mechanical sophistication.

At its heart beats the hand-wound BA.01 tourbillon caliber, featuring a variable inertia balance and delivering an impressive 100-hour power reserve. Operating at 3 Hz, it ensures chronometric stability and precision, positioning this timepiece within independent high watchmaking.

The 40 mm 316L stainless steel case offers balanced proportions and refined wrist presence, while its slim 11 mm profile (excluding crystal) enhances its technical elegance.

The semi-open dial reveals part of the movement’s architecture, adding depth and structural character. The white SuperLuminova hands ensure excellent legibility in low-light conditions.

With 2000 Gauss magnetic resistance and 5000G shock resistance, the watch combines mechanical sophistication with notable robustness.

Thanks to the quick-change system, the watch can easily adapt to steel, ceramic, rubber or leather options, offering maximum versatility.

The BA111OD Chapter 4.15 Ice White is a statement of contemporary Swiss engineering, where precision, architecture and design converge in perfect harmony.