Unique Hidden Crown Covered Platinum and Diamond Watch by PÉRY & FILS for Trabert & Hoeffer-Mauboussin Circa 1950's

Unique Hidden Crown Covered Platinum and Diamond Watch by PÉRY & FILS for Trabert & Hoeffer-Mauboussin Circa 1950's. The watch features a four piece hinged covered circular case that is pave set with 214 diamonds weighing 13.45Cts. It has a hinged cover revealing a silver painted dial signed "PÉRY" with a high grade Swiss nickel plated movement signed "PÉRY & FILS". The watch has 18 jewels and is in good running condition. It has an intergraded triple row chevron shaped platinum bracelet that measures 5 3/4" in length. It weighs 55.00dwt/85.20g.