Audemars Piguet brand

Royal Oak Series

Automatic mechanical movement type

Calibre 4401

Calibre 4401 movement model

41 mm diameter

18k white gold case material

Basic Information: ID: 26240BC.SS.1320BC.01; Brand: Audemars Piguet; Series: Royal Oak; Movement Type: Automatic; Gender: Men’s; Movement Model: Calibre 4401; Movement Type: Automatic; Manufacturer: Audemars Piguet; Movement Diameter: 32mm; Movement Thickness: 6.8mm; Frequency: 28,800 vibrations per hour; Number of Jewels: 40; Number of Parts: 381; Power Reserve: 70 hours; Exterior: Case Diameter: 41mm; Case Thickness: 12.4mm; Dial Color: Blue; Dial Shape: Round; Strap Color: Silver; Clasp Type: Folding Clasp; Case Back: Anti-reflective Sapphire Crystal; Case Back Weight: Not available; Water Resistance: 50 meters; Hour Marker Type: Bat-shaped Hour Markers; Luminous Coincidence; Clasp Spacing: Not available; Lug Spacing: Not available; Material: Case Material: 18k White Gold; Dial Material: Blue dial with “Grande Tapisserie” pattern, paired with light blue sub-dials, white gold luminescent applied hour markers, and Royal Oak hands. The bezel is made of 18k white gold and set with a baguette-cut sapphire crystal. The crystal itself is made of anti-reflective sapphire crystal. The crown is a screw-down type. The bracelet is made of 18k white gold, and the buckle is currently unavailable. Functions include date display, chronograph flyback/retrograde.

Calibre 4401

Calibre 4401