Brand: Audemars Piguet
Model: Audemars Piguet 26331
Case: 18K gold case with anti-reflective sapphire crystal and screw-down crown
Case size: 41mm
Waterproof performance: 50 meters
Dial: Blue dial engraved with a large Grande Tapisserie pattern, gold-toned counters, luminous-coated gold appliqué hour markers and Royal Oak hands.
Movement model: CALIBRE 2385 watch factory self-winding movement
Movement: automatic winding
Power reserve: 40 hours
Functions: Chronograph, hour, minute, small seconds, date display