Vintage ladies ERNEST BOREL by SYNCHRON GOLD-PLATED 17J MANUAL-WIND WATCH

This Is A Unique, Vintage ERNEST BOREL by SYNCHRON WHITE GOLD-PLATED 17J MANUAL-WIND WATCH(see actual photos). This watch is in working condition, and can be wound easily. It winds in one direction. The movement is stamped SYNCHRON 10, SWISS, SEVENTEEN 17 JEWELS. The back case is stamped 10 042 41, with serial number 538478. The inside of the back case is stamped SYNCHRON S.A., SWISS MADE, STAINLESS STEEL BACK. The watch bracelet is stamped PLAQUE OR G, 10 MICRONS, SWISS MADE, PAT 470857 What is in great condition with minimal wear marks or scratches. Watch measures 7" long and has adjustment bar to make it 6.5"