American 1921 1100S/000G-B734 Full Set - White gold case on leather strap, Ardillon buckle, gray dial, Arabic numeral indexes, sapphire crystal, transparent back, mechanical movement. With original box and papers, complete set! A true piece of history signed Vacheron Constantin... a model launched in 1921 specifically designed for the American market during the Roaring Twenties. Its crown boldly placed at 1:30 and its diagonal reading allowing you to read the time without turning the wrist give it an exquisite and creative character