VACHERON & CONSTANTIN/Wilh. Betzer open face 14k pink gold pocket watch, Switzerland for the German market around 1910, engine-turned case, free monogram mirror, gold-plated cuvette, two-piece construction enamel dial, fine, nickel plated bar construction lever movement, 16 jewels, compensation-balance, Breguet-hairspring, diameter approx. 50 mm, original box enclosed, condition 2-3, total weight approx. 82g, property of a collector