IWC antique open face pocket watch. Ca. 1927.

IWC antique open face pocket watch. Approx. 1927. Rose gold 14K, case engraved very nicely, no mongram, case number 866543. Gilt bridge manual wound movement cal. 73 with lever escapement, chatons, bimetallic balance, blued Breguet hairspring, fine adjustment, winding wheels with sunry pattern, good working order (-12s/d, 280°). Champagne colored dial with applied arabic numerals and small seconds. Good condition, light signs of wear on the case. Box enclosed (not IWC). Diameter approx. 47.5mm without crown.