• Hand-winding movement
• Three-quarter plate in untreated nickel silver
• Shock-resistant Glucydur balance with regulation eccentrics
• Mainspring from in-house production with swan's neck fine regulation
• Balance cock engraved by hand

Functions:

• Hours, minutes
• Central seconds with hacking seconds

Data:

• Ø 30.6 mm, height 6 mm
• 26 jewels, including 2 in screwed gold chatons
• 21,600 A/h
• Number of components 199
• Power reserve 38 h

Production period:

• From 2008