Chapter 4 Infinity Flying Tourbillon
Chapter 4 Infinity Flying Tourbillon
Chapter 4 Infinity Flying Tourbillon
Chapter 4 Infinity Flying Tourbillon
Chapter 4 Infinity Flying Tourbillon
Chapter 4 Infinity Flying Tourbillon
Chapter 4 Infinity Flying Tourbillon

Chapter 4 Infinity Flying Tourbillon

Regular price CHF 11,100.00 Sale priceCHF 9,600.00 Save CHF 1,500.00
/
  • Swiss Made
Special Launch Offer - First pieces delivered in November 2025

The Art of Mastering Gravity

A bold statement of mechanical poetry and Swiss precision. Designed for aesthetes and collectors, this chronometer-certified masterpiece elevates timekeeping into an art form.

Encased in a subtly convex 41mm polished 904L stainless steel case with welded lugs, the timepiece showcases a cosmic blue sunray dial with a mesmerizing flying tourbillon at 7 o’clock, a hammered and polished moon phase at 1 o’clock, and a small seconds subdial at 10 o’clock. The dome-shaped box sapphire crystal reveals a meticulously hand-wound movement offering a 120-hour (5 day) power reserve.

Developed in collaboration with acclaimed watchmaker Olivier Mory in La Chaux-de-Fonds, the flying tourbillon appears to defy gravity — its cage suspended in motion, compensating for gravitational effects to optimize precision. Certified by Timelab – Observatoire Chronométrique de Genève, the movement is a testament to exceptional accuracy and savoir-faire.

Rooted in the centuries-old heritage of the Baillod family, this timepiece captures the spirit of Neuchâtel — where tradition meets disruption.

Special Launch Offer

To celebrate the launch of the Flying Tourbillon, enjoy a special offer available for 1 week only, featuring a special launch price and the possibility to choose your watch's serial number. Don’t miss out on this exclusive opportunity!


  • Free worldwide shipping
  • Returns within 14 days
  • 3 Years international warranty

MOVEMENT
Manual-winding mechanical movement BA.02 (based on BCP Tourbillon), 21,600 vph (3 Hz), variable-inertia balance wheel, 19 jewels. Tourbillon at 7 o’clock.
Watch head chronometer-certified by Timelab - Observatoire Chronométrique de Genève.

FUNCTIONS:
Hours – Minutes – Off-centered small seconds
Moon phase at at 1 o'clock
Flying tourbillon at 7 o'clock

POWER RESERVE
120 hours (5 days)

FREQUENCE
3hz (21'600 Alt/H)

CASE
Stainless Steel 904L with welded lugs, 41mm diameter

DIAL
Off-centered sunray-finished cosmic blue with white Super-Luminova hands

GLASS
Box-shaped sapphire crystal with double anti-reflective coating

CROWN
At 4 o'clock, engraved with the BA111OD emblem

WATER RESISTANCE
5 ATM

MAGNETIC RESISTANCE
2000 Gauss

SHOCK RESISTANCE
5000G

STRAP
Dark blue calf leather with crocodile-style embossing, pin buckle.
Easy strap exchange

Available options:
• Credit Card (VISA, MasterCard, American Express)
• Direct bank transfer in 1x, 2x or 4x with no interests
• Apple Pay / Google Pay / Shop Pay Express checkout
• Twint (Switzerland)

For deliveries to United Kingdom and Canada, please note that taxes will be due upon delivery. Tax-exempt for the USA for all orders under $800.


This site is protected by hCaptcha and the hCaptcha Privacy Policy and Terms of Service apply.

Swiss-made, Neuchâtelois, and bold

THE ART OF MASTERING GRAVITY

With its flying tourbillon appearing to float in mid-air, the Chapter 4 Infinity is a celebration of mechanical poetry. Freed from its upper bridge, the tourbillon rotates gracefully at 7 o’clock, compensating for the effects of gravity and enhancing chronometric precision. Its hypnotic motion reminds us that watchmaking, at its highest level, is not just engineering — it’s art.

SWISS EXCELLENCE, CERTIFIED

At the heart of this hand-wound timepiece beats a movement developed with renowned watchmaker Olivier Mory in La Chaux-de-Fonds. With a 120-hour (5 day) power reserve and chronometer certification by Timelab – Observatoire Chronométrique de Genève, it embodies uncompromising performance and accuracy. Haute horlogerie, backed by scientific rigor.

A COSMIC DESIGN

Housed in a subtly convex 41mm polished 904L steel case with welded lugs, the watch features a stunning cosmic blue dial with sunray finishing. The harmonious layout includes a hammered moon phase at 1 o’clock, a small seconds subdial at 10, and a domed box sapphire crystal that reveals every detail of the movement beneath. Bold and elegant, it commands attention without ever shouting.

A Legacy Reinvented

Rooted in Neuchâtel’s centuries-old watchmaking heritage, BA111OD continues to disrupt with innovation, daring, and accessibility. The Chapter 4 Infinity Flying Tourbillon is not just a tribute to tradition — it’s a bold evolution of it. Designed for those who seek both meaning and mastery in their timepiece.

BA111OD history

Customer Reviews

Based on 1 review
100%
(1)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
R
Ravi Dalchand
Absolutely Stunning!

This has to be their best design since the brand was founded. From it's cosmic blue sunray dial, the beautiful moon phase flying tourbillon - this is the one piece to add to your collection.

NEWSLETTER

* indicates required

You can unsubscribe at any time by clicking the link in the footer of our emails. For information about our privacy practices, please visit our website.