Reference:

• 5172G-001 White gold, dark blue dial
• 5172G-010 White gold, salmon dial

Movement:

• Manual winding manufacture movement CH 29‑535 PS, 28,800 A/h
• Chronograph with column wheel mechanism
• Gyromax® balance
• Breguet hairspring
• 33 jewels
• 270 parts
• Power reserve (with the chronograph disengaged) 65 h
• Patek Philippe Seal

Case:

• 18ct white gold
• ∅ 41 mm, H 11.45 mm
• Sapphire crystal, caseback with sapphire crystal
• Waterproof to 3 bar

Dial:

• Blue varnished / Rose-gilt opaline
• Applied Arabic white gold / charcoal gray gold numerals with luminescent coating
• Tachymeter scale

Functions:

• Hours, minutes, small seconds
• Central chronograph seconds
• Instantaneous 30-minute counter

Bracelet:

• Calfskin, hand-stitched, navy blue / shiny chocolate brown
• Folding clasp