Tourbograph Perpetual “Pour Le Mérite”

• Platinum case
• Solid silver dial
• 36 hours when fully wound power reserve
• Perpetual calendar
• Sapphire crystal caseback
• Hand-stitched black alligator leather strap
• Deployant buckle in platinum
• Crown for winding the watch and setting the time, two pushers for operating the chronograph at 2 and 4 o’clock, rattrapante button at 10 o’clock; separate recessed push pieces for advancing the date, day, month, and moon phase
• 5 complications including tourbillon, a chronograph, a rattrapante function and a perpetual calendar
• Calibre L133.1, manually wound
• 52 jewels, including 2 diamond endstones

Zeitwerk Decimal Strike

• Honey gold case
• Solid silver dial
• German silver time bridge
• 36 hours when fully wound power reserve
• Sapphire crystal caseback
• Hand-stitched dark brown alligator leather strap
• Prong buckle in honey gold
• Crown for winding the watch and setting the time; button for enabling and disabling the acoustic signal
• Calibre L043.7, manually wound, crafted to the most exacting Lange quality standards, decorated and assembled by hand; precision-adjusted in five positions; three-quarter plate made of untreated German silver; balance cock engraved by hand; jumping minutes; constant-force escapement
• 78 jewels