• Manual winding manufacture movement
• Plates and bridges in untreated nickel silver
• Balance cock and intermediate-wheel cocks engraved by hand
• Glucydur screw balance, Nivarox balance spring
• Precision beat-adjustment system with lateral setscrew and whiplash spring

Functions:

• Home time and second time zone, each with a ring-shaped day/night indicator; subsidiary seconds with stop seconds; city ring for adjustment of the second time zone with daylight saving time display
• Big date for the home time
• Power reserve indicator

Data:

• Ø 34.1 mm, height 6.7 mm
• 38 jewels, including 3 in screwed gold chatons
• 21.600 A/h
• 448 components
• Power reserve 72 h

Production period:

• From 2020