GIRARD-PERREGAUX - a gentleman's Vintage 1945 Tourbillon wrist watch. Reference 9985, serial 26OG. Signed manual wind calibre GP9610C with escapement mounted on a one minute tourbillon carriage. White dial with quarterly silvered Arabic numerals, cut away to six to reveal the tourbillon escapement. 18k white gold case fitted to a non-original black leather strap with stainless steel pin buckle. 32mm. Box and papers.