Authentic Patek Philippe Complications watch. Model 7121/2100-001 features a blue sunray dial with polished white gold Arabic numeral hour and minute markers along the outer rim, one sub-dial displaying seconds alongside moonphase information. Powered by Calibre 215 PS LU movement (manual winding), offering 44 hours power reserve. Includes fixed diamond bezel set in white gold via a 'Dentelle' setting. Features push-pull crown and scratch resistant sapphire crystal glass. Round case measures 33mm diameter with a thickness of 8.35mm, equipped with polished white gold case and bracelet along with a tang clasp. Transparent case back view allowed. Water resistance rated at 30 meters or approximately 100 feet depth. Comes with original Patek Philippe WatchMaxx warranty for five years. Total diamond count is 132 diamonds weighing approx. 1.09 carats.