BA111OD
Chapter 4 Infinity Flying Tourbillon
Chapter 4 Infinity Flying Tourbillon
A design comparison of BA111OD's Chapter 4 Onyx and Infinity—two contrasting executions of the same manually wound flying-tourbillon architecture.

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Specifications
| Variant | Chapter 4 Infinity Flying Tourbillon |
|---|
Omitted specifications have not been confirmed. From published article 2026-10-14. Original source ↗
Read the stories
Two faces of a flying tourbillon: BA111OD's Onyx and Infinity ↗