Two-body, polished, stepped and curved bezel, transparent back, yellow gold crown, sapphire crystals. D. Engine-turned gray with sunray pattern with applied yellow gold dart hour indexes and applied signature plaque and “P” at 12, outer gilt minute divisions, inner yellow gold micro-rotor in the center. Yellow gold epee hands. M. Cal. 2892A2, rhodium plated, fausses cotes decoration, patented Perrelet double-rotor, straight-line lever escapement, monometallic balance, self-compensating flat balance spring, shock absorber, micrometer regulator, hack mechanism. Dial, case and movement signed. Diam. 36.5 mm. Thickness 9 mm.