CHAPTER 4
ONYX FLYING TOURBILLON
PRESS MATERIAL
CHAPTER 4
REFINED, MINIMAL, CAPTIVATING
Neuchâtel, May 2025 – After turning heads at this spring’s watch fairs with its first-ever flying tourbillon – chronometer-certified and featuring both a moon phase and small seconds – BA111OD is pushing the boundaries of haute horlogerie once again.
Riding the wave of excitement sparked by its debut complication, and answering the call from a new generation of collectors drawn to bold minimalism, the Neuchâtel-based brand now reveals a striking new vision: the Chapter 4 Onyx Flying Tourbillon.
Pure, powerful, and uncompromising, this timepiece strips everything back to the essentials. The deep black of polished onyx meets the airiness of a floating tourbillon in a captivating play of shadow and light. Every detail is a statement – a celebration of radical simplicity, where nothing distracts from the beauty of form and function in perfect harmony.