Breguet, Tradition series, model: 7097BR / G1 / 9WU, automatic winding, rose gold, case diameter: 40mm, movement: The Cal.505SR1 automatic mechanical movement features 249 components, 34 jewels, a 50-hour power reserve, a frequency of 21,600 vibrations per hour, a silicon Breguet hairspring, and plates decorated with grey NAC and hand-chamfered finishing. The transparent back design allows for a complete view of the movement's details.