Audemars Piguet brand

Royal Oak Series

Automatic mechanical movement type

Cal.2121

Cal.2121 movement model

39 mm diameter

Stainless steel case material

Basic Information: ID: 15202ST.OO.1240ST.01; Brand: Audemars Piguet; Series: Royal Oak; Movement Type: Automatic; Gender: Men’s; Movement Model: Cal.2121; Movement Type: Automatic; Manufacturer: Audemars Piguet; Movement Diameter: 28mm; Movement Thickness: 3.05mm; Balance Wheel: Beryllium and Inert Variable Elements; Frequency: 19,800 vibrations per hour; Hairspring: Flat; Shock-resistant: KIF Elastor; Jewels: 36; Parts: 254; Power Reserve: 40 hours; Appearance: Case Diameter: 39mm; Case Thickness: 8.1mm; Dial Color: Dark Blue; Dial Shape: Round; Strap Color: Silver; Clasp Type: Folding Clasp; Case Back: Anti-reflective Sapphire Crystal; Weight: Not available; Water Resistance: 50 meters; Hour Marker Type: Bat Markers/Luminous; Clasp Spacing: Not available; Lug Spacing: Not available; Material: Case Material: Stainless Steel; Dial Material: Blue Dial Engraved with Petite Tapisserie Small checkered pattern, paired with white gold luminescent applied hour markers and Royal Oak hands. Bezel is made of stainless steel. Crystal is anti-reflective sapphire crystal. Crown is made of stainless steel. Bracelet is made of stainless steel. Buckle is made of stainless steel. Functions include date display.

Cal.2121

Cal.2121