Movement:

• Self-winding manufacture movement JLC 937 (before JLC 929-3, basis JLC 889/1), 28,800 A/h
• Largely manually manufactured, assembled and decorated
• Weight segment in 22ct gold
• 43 hours power reserve
• 307 components
• 38 jewels

Case:

• 18ct red gold or stainless steel (before also white gold)
• Ø 38.1 mm, H 10.3
• Domed sapphire crystal with anti-glare treatment
• Screwed sapphire crystal caseback with view window and hinged lid
• Waterproof to 50 m

Dial:

• Silvered, solar grinding
• Silvered numerals and indexes

Functions:

• Hours, minutes, seconds
• Date
• Power reserve
• Day/Night display
• Summer time
• Dual time zone with names of world cities
• 24 time zones

Bracelet:

• Alligator leather with double folding clasp