Reference:

• 421.025 platinum
• 421.032 red gold

Movement:

• Manual winding manufacture movement L101.1, 21.600 A/h
• Precision adjustment: Screw balance
• Perpetual calendar, rattrapante
• 43 jewels, including 4 in screwed gold chatons
• Diameter: 32.6 mm; Height: 9.1 mm
• 631 components
• Power reserve 42 hours

Case:

• 18 ct red gold or platinum
• Ø 41.9 mm, height 14.7 mm
• Sapphire crystal
• Caseback with sapphire crystal sighting window

Dial:

• Solid silver, argenté
• Hands in rhodinated gold, blued steel and gilded steel

Functions:

• Hours, minutes
• Small seconds at 6 h
• Central chronograph seconds and rattrapante seconds
• 30 rattrapante minutes at 12 h
• Perpetual calendar
• Day of week and hand date at 9 h
• Month and leap year indication at 3 h
• Moon phase indication at 6 h
• Power reserve indicator at 12 h

Bracelet:

• Crocodile leather strap