Patek Philippe Complications Power Reserve Officers Watch Very Good Condition! Patek Philippe box (worn-out inside) and Extract from Archives, dated 2000. Brand Patek Philippe Model Complications Reference 5054J-001 Case 36 mm, 18k Yellow gold. 9.5 thickness. Dial White matte dial with seconds sub-dial at 4 o'clock, moon phase and date sub-dial at 7 o'clock, power reserve indicator at 10 o'clock. Crystal Scratch Resistant Sapphire. Movement Automatic Swiss Made Caliber 240 PS IRM C LU, features 29 jewels. Power reserve of 48 hours. Bracelet Brown NEW leather strap with original yellow gold tang buckle. Manufacture Patek Philippe - Made in Switzerland.