Jaquet-Droz Grande Seconde Sw J029030. Stainless steel 45mm case. Black dial with a time sub dial and a recessed time and grand seconds sub dial. Black rubber strap with a steel deployment folding clasp. Exhibition case back. Automatic movement, Caliber 2663A-S. 68 hour power reserve. Original box is included.

This watch is backed by our two year warranty.