The Patek Calatrava reference 96 is often credited with revitalizing Patek Philippe during a critical time in the early 1900s. Facing financial difficulties, the Stern brothers, renowned dial makers, acquired a controlling interest in Patek Philippe in the early 1930s. Under the stewardship of the Stern family, who still manage the company, the introduction of their first wristwatch, reference 96, significantly boosted the brand and shaped its prestigious reputation.
This Patek Calatrava 96 is the 18K gold version with the 33mm case. The case number 3xxxxxx dating this Patek to the 1940s. Matching serial numbers of case and movement, checked at Patek Philippe. This original watch has had a full restoration in 2015 by Pikotech in the Netherlands and remains the original case, backcase, caliber, dial and hands. 
Really cool vintage Patek in very good vintage condition! We are proud to offer a two-year warranty on every Rolex watch offered by us. Other brands come with a one-year warranty unless otherwise mentioned. The warranty includes the functioning of the watch including the functioning of any present complications. Excluded from the warranty are: water damage, turn and push buttons, crystal, watch strap and clasp. Click here to translate this description