ESZEHA unusual 14k yellow gold travel-watch, Germany/Switzerland around 1920, manual...

ESZEHA unusual 14k yellow gold travel-watch, Germany/Switzerland around 1920, manual winding, fine engine-turned, rectangular case, to open by pusher, frosted-gilded dial, beautiful fumé-patina, Arabic numerals, blued Breguet-hands, silvered movement, 15 jewels, compensation-balance with Breguet-hairspring, measures approx. 42 x 31 mm, weight approx. 32g, overhaul recommended at buyer's expense, condition 2