3011. R. Stewart, Argyle & Buchanan St, Glasgow. An 18K gold keyless wind open face chronograph pocket watch with second time zone Date: Circa 1880 Movement: Gilt 3/4 plate English lever, cut and compensated bi-metallic balance Dial: White, black Roman numerals, black outer 1/5th second divisions, subsidiary dials at 12 and 6 for seconds and 60 minute recording, blued steel Breguet style hour hand, gilt spade minute hand, red steel second time zone hand, gilt centre chronograph hand Case: Polished round, chronograph pusher to crown, No.272493 Signed: Movement Size: 52mm Weight: 118,01g