140.53.39.21.99.001Ref

This 2026 release, model 140.53.39.21.99.001, presents an 18K Moonshine Gold case and matching 'pie-pan' dial, paired with a distinct yellow-green leather strap. Driven by the calibre 8915 Master Chronometer movement, it provides 3.5 Hz frequency and 60 hours of power reserve. The design maintains the classic dog-leg lug profile and includes an observatory-medallion rotor.