Patek Philippe Gondolo Silver Dial Yellow Gold Leather Mens Watch 5124J-001. 18kt yellow gold case with a brown alligator leather strap. Fixed 18kt yellow gold bezel. Silver dial with gold hands and index hour markers. Arabic numeral appears at the 12 o'clock position. Minute markers around the outer rim. Manual wind movement with a 44-hour power reserve. Scratch resistant sapphire crystal. Transparent case back. Case dimensions: 33.4 mm x 43 mm. Case thickness: 7.5 mm. Rectangle case shape. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: hour, minute, second.