A. Lange & Söhne Tourbograph Perpetual Honeygold “Homage to F. A. Lange”

Reference:

• 706.050FE Honeygold

Movement:

• Manual winding manufacture movement L133.1, 21.600 A/h
• Chronograph with rattrapante function, column-wheel control
• Tourbillon
• Fusée-and-chain transmission
• NIVAROX-1 flat hairspring from in-house production
• Shock-resistant Glucydur screw balance
• 52 jewels, including 2 diamond capstones; 6 gold chatons, including 2 screwed
• Plates and bridges in untreated nickel silver
• Surfaces of the nickel silver bridges and cocks grained and with black rhodium-plated inscriptions
• Filigree lines of the hand-engraved chronograph bridge also black rhodium-plated
• 1319 components
• Power reserve 36 hours

Case:

• 18ct Honeygold
• Ø 43 mm, height 16.6 mm
• Sapphire crystal
• Caseback with sapphire crystal sighting window

Dial:

• 18ct Honeygold, black rhodinated, with relief engraved Arabic numerals and scales
• Hour and minute as well as calendar display hands: HONEYGOLD®
• Chronographen hands: steel, gilded
• Rattrapante hands and 30-minute-counter hands: steel, blued

Functions:

• Hours, minutes, small seconds with hacking seconds
• Chronograph seconds, 30-minutes counter, rattrapante hands
• Flyback function
• Perpetual calendar with date, day of week, month, leap year, moon phase indication

Bracelet:

• Hand-sewn crocodile leather strap

Limited edition:

• 50 pieces