Audemars Piguet Royal Oak 26331ST | 41MM | Stainless Steel Case | Blue Dial | Chronograph | Automatic Movement Cal.2385

Case size: 41 mm.

Movement: Automatic AP Cal.2385 with Chronograph function

Case: Finely polished 316L stainless steel

Strap: 316L stainless steel with secure clasp

Dial: Blue with chronograph subdials and luminous hour markers

Glass: Scratch-resistant sapphire

Bezel: 316L stainless steel

Waterproof: 100 meters deep

Additional functions: Date, Chronograph, Super-LumiNova, Smooth seconds hand