Watchmakers school St.IMIER/ ALEX BENOIT open face pocket watch in steel, Switzerland around 1951, 3-piece construction case, snap on case back & bezel, silvered dial slightly spotty, Arabic numerals, constant second at 6, blued original hands, rhodium plated movement with fausses cotes decoration, 18 jewels, endstone on escape wheel, precision adjustment, compensation-balance with Breguet-hairspring, diameter approx. 51 mm, condition 2