C. Three-body, polished, screwed-down case back with embossed logo, stepped bezel, fluted concave lugs, sapphire crystal. D. Black with applied steel baton indexes and luminous dots, concentric 24 hours indication for the second time-zone, outer minute track, aperture for the date. Luminous steel alpha hands, red arrow hand for the GMT function. M. Cal. 2628, rhodium-plated, fausses cotes and oeil-de-perdrix decoration, 29 jewels, George Daniels co-axial escapement, monometallic balance adjusted totemperatures and 5 positions, shock-absorber, selfcompensating free-sprung balance-spring, hack mechanism. Dial, case and movement signed. Diam. 39 mm. Thickness 12 mm. Approx. overall length 175 mm.