Unique Hidden Crown Covered Platinum and Diamond Watch by PÉRY & FILS for Trabert & Hoeffer-Mauboussin, Circa 1950s: This exquisite timepiece features a four-piece hinged covered circular case, pavé set with 214 diamonds totaling 13.45 carats. The hinged cover reveals a silver-painted dial signed “PÉRY,” housing a high-grade Swiss nickel-plated 18 jewel movement in good running condition also signed “PÉRY & FILS.” It is complemented by an integrated triple-row chevron-shaped platinum bracelet measuring 5 3/4 inches in length and weighing 55.00 Dwt (85.20 grams).

Unique Hidden Crown Covered Platinum and Diamond Watch by PÉRY & FILS for Trabert & Hoeffer-Mauboussin, Circa 1950s: This exquisite timepiece features a four-piece hinged covered circular case, pavé set with 214 diamonds totaling 13.45 carats. The hinged cover reveals a silver-painted dial signed “PÉRY,” housing a high-grade Swiss nickel-plated 18 jewel movement in good running condition also signed “PÉRY & FILS.” It is complemented by an integrated triple-row chevron-shaped platinum bracelet measuring 5 3/4 inches in length and weighing 55.00 Dwt (85.20 grams).