Open face pocket watch in silver 800 with intermediate wheel...

Open face pocket watch in silver 800 with intermediate wheel chronograph, Switzerland around 1890, case with dents, cuvette in silver, engine-turned back cover with monogram-mirror, enamel dial with hairlines, Arabic numerals, gilded and blued steel hands, 30 minutes counter, constant second at 6, gold-plated lever movement, compensation- balance with blued Breguet hairspring, intermediate wheel, diameter approx. 50,5 mm, overhaul recommended at buyer's expense, condition 2-3