Vulcain. An 18K gold and enamel keyless wind octagonal form open face pocket watch Date: Circa 1920 Movement: Swiss lever, cut and compensated bi-metallic balance Dial: Silvered guilloché engraved, black Arabic numerals, black outer minute track with 5 minute markers, subsidiary seconds at 6, blued steel Breguet style hands Case: Polished octagonal form with foliate engraved bezel and enamel decoration to reverse, crown missing, No.1100670 Signed: Dial Size: 40mm