41mm two-part 18K white gold case (6.9mm thick) with contrasting polished and satin finishing, screw-down crown, and sapphire crystal case back. Sunburst blue dial with horizontal embossed pattern, white-gold applied baton-style hour markers, and white-gold rounded baton-style hour and minute hands with white luminescent coating. Powered by ultra-thin self-winding caliber 240 (27.5mm diameter, 2.53mm thick, 152 parts, 27 jewels) featuring a 22K gold off-center minirotor engraved '50 1976 – 2026', Gyromax balance, Spiromax balance spring, and 21,600 semi-oscillations per hour (3 Hz). Functions: hours and minutes. Power reserve minimum 48 hours. Integrated 18K white gold bracelet with patented white gold fold-over clasp and lockable adjustment system. Water-resistant to 30 metres / 100 feet. Patek Philippe Seal certified. Limited edition of 2,000 pieces.