Patek Philippe Calatrava 3520/10

Patek Philippe Calatrava Hobnail in 18K Gold

Summary of Key Characteristics CIRCA: 1980s CASE MATERIAL: 18K yellow gold DIAL: Brushed champagne dial with printed Roman numerals BRACELET MATERIAL: Original integrated hobnail finished mesh bracelet in 18K yellow gold CASE DIMENSIONS: 32 mm in diameter BRACELET SIZE: 6 1/4 inches SERIAL NUMBER: 2685827 REFERENCE NUMBER: 3520 10 MOVEMENT NUMBER: 1164592 CALIBER: 175 MOVEMENT: Manual WEIGHT: 68.2 g. The Patek Philippe Calatrava ref. 3520 was introduced in 1965 and was produced into the 1990s. It was the world's thinnest waterproof watch and the first Patek Philippe to feature the now-famous hobnail bezel texture. Today, the clean lines and slim profile of this watch have caught the attention of collectors, as values are increasing. • Condition: Dial is in excellent condition. Case is excellent, with minor handling weal. Movement is running at time of cataloging. Overall, the present example is in excellent condition. Condition Dial is in excellent condition. Case is excellent, with minor handling weal. Movement is running at time of cataloging. Overall, the present example is in excellent condition.