• Manual winding movement
• Shock-resistant Glucydur screw balance
• Nivarox balance spring
• Swan's neck fine regulation and patented beat adjustment mechanism
• Three-quarter plate in untreated nickel silver
• Balance cock engraved by hand

Functions:

• Hours, minutes
• Small seconds

Data:

• Ø 30.6 mm, height 4.6 mm
• 21 jewels, including 5 in screwed gold chatons
• 21,600 A/h
• Number of components 188
• Power reserve 55 h

Production period:

• From 2009

• 29 jewels, including 7 in screwed gold chatons
• 245 components
• Power reserve indicator
• Power reserve 72 hours