Reference:

• 463.178 Stainless steel, black

Movement:

• Self-winding Chronograph movement L165.1 DATOMATIC, 28,800 A/h
• Shock-resistant balance with four regulation screws
• Precision adjustment with cam and whiplash spring
• Winding rotor with platinum segment
• 52 jewels, including 4 in screwed gold chatons
• balance bridge engraved by hand
• 516 components
• Power reserve 50 hours

Case:

• Stainless steel
• Ø 42.5 mm, height 14.2 mm
• Screw-down crown
• Sapphire crystal
• Caseback with sapphire crystal
• Waterproof to 12 bar

Dial:

• Brass, black
• Hands and indexes in white gold with luminous material
• 60-minutes counter: steel, rhodinated
• Red chrono seconds hand

Functions:

• Hours, minutes
• Day of week at 9 h
• Big date at 3 h
• Small seconds with stop-seconds at 6 h
• Chronograph with central chrono seconds hand and 60-minute counter

Wristband:

• Stainless steel bracelet with safety deployment clasp

Limited edition:

• 100 pieces, edition engraving, boutique-exclusive