Description:

• Hand-winding movement
• Glucydur screw balance, Nivarox balance spring with swan's neck fine regulation
• Balance cock engraved by hand
• Glashütte three-quarter plate in untreated Nickel silver, bridges with Glashütte ribbing
• Edges chamfered and polished

Functions:

• Hours, minutes, small seconds at 6 h
• Hacking seconds

Data:

• ∅ 25.6. height 3.2 mm
• 21,600 A/h
• 21 jewels, including 4 in screwed gold chatons
• 164 components
• Power reserve 45 hours