Vintage and rare Patek Philippe Calatrava in 18k on mesh custom 10k band, 30 jewels and gold applied sticks. Triangular lugs. Auto w/ subseconds. Ref 3403. Collectible! Circa 1956. Fine Pre-owned Patek Philippe Watch. Certified preowned Vintage Patek Philippe Calatrava 3403 watch is made out of yellow gold on a Mesh band with a Stainless Steel tang buckle. This Patek Philippe watch has a 32 x 32 mm case with a Round caseback and Silver Stick dial. It is Gray and Sons Certified Authentic and comes backed by our 12-month warranty. Each watch is inspected by our certified in-house Swiss-trained watchmakers before shipment including final servicing, cleaning, and polishing.