IWC

IWC open face silver pocket watch calibre 65, Switzerland around 1920, stripe-engine-turned case, signed cuvette, signed enamel dial with Breguet-numerals, constant second at 6, blued steel hands partial later, gold plated bar- construction-movement, 16 jewels, compensation-balance with Breguet-hairspring, precision adjustment, diameter approx. 52 mm, overhaul recommended at buyer's expense, condition 2-3, property of a collector