Rare 18K Pink Gold Esquivillon & Dechoudens, Grand Sonnerie Open Face Clock Watch with Repeater and Key. Stamped inside with faint marks. The first one is a shield with "A.2", the second is a very partial mark from which only "E" is legible, the third is "1839" inside of an oval. Grand Sonnerie automatically chimes full hours and half hours only and can be silenced by lever switch under front cover, between 1 and 2 o'clock. Repeater function can be activated on demand by pressing button under bow and chimes hours only. Includes a steel #6 key. Repeater and Sonnerie have been tested and are working properly. Beveled crystal with a few light scratches. Very light scratches only present to case, otherwise in excellent condition. Case Diameter: 56.5mm. Case Material: 18K Pink Gold, Unmarked. Case Type: Open Face, Engine Turned. Chapter: Arabic, Black. Complications: Grand Sonnerie Clock Watch with Hour Repeater. Condition: Excellent Working Order. Dial: White Enamel, with Two Winding Escutcheons. Gross Weight: 132.9 grams, Excluding Key. Hands: Blued Steel Breguet. Movement: Key-Wind Key-Set, Verge, with Hinged Dust Cover, Signed. Signed: "Esquivillon & Dechoudens" Dial and Dust Cover.