Patek Philippe Perpetual Calendar Chronograph 2499

PATEK PHILIPPE. AN 18K GOLD PERPETUAL CALENDAR CHRONOGRAPH WRISTWATCH WITH MOON PHASES REF. 2499, WITH REF. 1518 DIAL, MANUFACTURED IN 1943, CASE REPLACED BY CUSTOMERS REQUEST FROM REF.1518 TO REF. 2499 IN 1988 Movement: Manual Dial: Silvered Case: 37.5 mm. diam. With: 18k gold Patek Philippe buckle, Patek Philippe Extract from the Archives confirms that upon customer’s request the original case, Ref. 1518, was officially replaced in Patek Philippe’s workshops in 1988 by the actual one, Ref. 2499 PATEK PHILIPPE. AN 18K GOLD PERPETUAL CALENDAR CHRONOGRAPH WRISTWATCH WITH MOON PHASES REF. 2499, WITH REF. 1518 DIAL, MANUFACTURED IN 1943, CASE REPLACED BY CUSTOMERS REQUEST FROM REF.1518 TO REF. 2499 IN 1988 Movement: Manual Dial: Silvered Case: 37.5 mm. diam. With: 18k gold Patek Philippe buckle, Patek Philippe Extract from the Archives confirms that upon customer’s request the original case, Ref. 1518, was officially replaced in Patek Philippe’s workshops in 1988 by the actual one, Ref. 2499