An 18ct white gold Patek Philippe Calatrava automatic strap watch, ref. 3602, the 34mm case with a textured Clous de Paris bezel, a silvered dial, date aperture at three, a snap-on case back no. 525742 with Swiss hallmark for 750 standard, a 36 jewel movement. Signed on dial, case and movement. With a later leather strap by Hirsch. No box or papers Buying this watch at auction could save up to 0.80 tonnes of CO2e compared to buying new. Condition Report: Ticks for a short while, then stops. May require servicing. Crown winds and hands adjust. Glass a little dirty. Minor marks and scratches to case. A few scratches to back plate. Later strap and buckle. No box or papers.