细节
An interesting Continental gold openface retrograde seconds cylindar pocketwatch in engine-turned drum case with milled band, the engine-turned silvered dial with eccentric chapter ring, Roman numerals and blued steel moon hands, a large sector above the chapter ring for the seconds calibrated in quarter seconds, the frosted gilt movement with hanging barrel, monometallic balance with large cylinder escape wheel with 24 teeth and ruby endstone under hinged cuvette
54mm.diam.
54mm.diam.