Rare Concord Art Deco Push Button Cabriolet Enamel Pendant Watch, Clock Retailer Holland & Costigane

*See Video, Amazing Art Deco Enamel Convertible Watch*

Stunning, rare, and possibly unique Concord Watch Co, art deco gold tone and enamel cabriolet pocket/pendant watch in excellent original condition.  Retailer Holland & Costigane on dial. The case is fine enamel over gold filled metal.  Case is in excellent condition with some minor enamel loss and some scratches as shown, but remarkable condition overall.  Push button bar on side of case allows the watch to swing open to be viewed or displayed as a desk clock.  Monogrammed as shown.  Dial has minor signs of aging/use but in great condition overall. Gold hands and markers. Case measures 39mm wide. Inside the 15 jewel hand winding moving is running and keeping excellent time although its service history is unknown. Truly an amazing and seldom seen art deco watch by a renowned watch company sure to be treasured by its next custodian.  Authenticity unconditionally guaranteed.