Lange L042

Description:

• Manufacture manual winding movement, form movement
• Big date, tourbillon with hacking seconds
• Glucydur screw balance, balance spring from in-house production with swan's neck fine regulation
• Patented beat adjustment mechanism
• Glashütter three-quarter plate
• Plates and bridges in untreated nickel silver
• Balance cock, intermediary wheel cock and tourbillon cock engraved by hand

Functions:

• Hours, minutes, small seconds at 8 h
• Tourbillon with patented hacking seconds
• Big date at 12 h
• Power reserve indicator at 4 h

Data:

• 22.3 x 32,6 mm, height: 6.4 mm
• 47 jewels, including 2 diamond capstones
• 9 screwed gold chatons
• 21,600 A/h
• 370 components
• Power reserve 5 days (120 hours)

Production period:

• From 2008