Ref. 5100R, "Pink Gold 10 Days" Patek Philippe, Geneve, "10 Jours", Made in 2000 in a limited edition of 750 pieces in 18K pink gold to celebrate the third Millennium. Very fine and rare, rectangular lozenge-shaped, water-resistant, 18K pink gold gentleman's wristwatch with 10-day power reserve and an 18K pink gold Patek Philippe buckle. Accompanied by a fitted box, a "Bulletin de Marche du Controle Officiel Suisse des Chronometres", a solid silver medal to mark the third millennium inlaid in a plexiglas plate and a Certificate of Origin and the attestation papers. Case: Two-body, manta ray-shaped, solid, polished, transparent case back with 4 screws, protected winding crown, sapphire crystals. Dial: Ruthenium gray with applied pink gold dart indexes and Arabic numerals, subsidiary seconds dial at 6, up-and-down power reserve indication at 12. Pink gold "dauphine" hands. Movement: Cal. 28-20 / 220, stamped with the Seal of Geneva Quality Mark, rhodium-plated, "fausses cotes" decoration, 29 jewels, 9 of them in 18K gold chatons, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating free-sprung flat balance spring, double-barrel. Dial, case and movement signed.