Ba111od Chapter 4.15 Ice White MB 40mm Tourbillon

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

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

Stainless steel bracelet with deployant clasp
Also available with ceramic bracelet, rubber strap or leather strap
Easy strap exchange system

Description:
The BA111OD Chapter 4.15 Ice White MB 40mm Tourbillon combines Swiss haute horlogerie sophistication with a bright, contemporary aesthetic designed for collectors seeking technical excellence in balanced proportions.

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, firmly positioning this model within independent high watchmaking.

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

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

With 2000 Gauss magnetic resistance and 5000G shock resistance, the watch demonstrates remarkable robustness for such a high complication.

The stainless steel bracelet adds a sportier and more contemporary finish, while the quick-change system allows effortless switching between ceramic, rubber or leather options.

The BA111OD Chapter 4.15 Ice White MB is a statement of modern Swiss innovation, where technique, architecture and design meet in perfect harmony.