Patek Philippe Calatrava 3802 Men's Watch. 33mm 18k yellow gold case. 18k yellow gold hobnail fixed bezel. champagne dial with gold-tone hands and index hour markers. Date display at the 3 o'clock position. Patek Phillip Tan alligator leather strap with gold-tone buckle. Will fit up to a 7.5-inch wrist. Sapphire crystal. Calibre 310SC automatic self-winding movement.This watch is backed by our one year warranty.