Cal. 11-1/2''' manual winding lever movement, 17 jewels, mono-metallic balance, gilt dial, 18k pink gold applied Roman numeral and dart indexes, engine turned subsidiary seconds at 6, double aperture for day and date in Spanish in red, outer date ring with red hand, outermost minute track, 18k pink gold case, Cornes de Vache lugs, snap on solid case back, case, dial, and movement signed.

The movement is running at time of cataloguing, however it was not tested for the accuracy of time or duration of the power reserve and may need service at the buyer’s discretion. Please note that Sotheby’s does not guarantee the future working of the movement.

Case in good vintage condition with light scuffing and wear consistent with age and use. Left side case band with material indentations likely from opening. Light and even oxidation. Dial in overall good condition with small surface dotting and marks throughout. Some material loss to the outer minute track at 3, 6, and 12. Some uneven oxidation to the applied indexes. Some light scuffing to the hands. Triple Calendar function working properly and engaged via two pushes at the right side case band. Movement in excellent condition. With associated link bracelet and clasp with an inner circumference of approximately 195 mm.