Audemars Piguet Royal Oak Tourbillon 41mm Stainless steel Extra-Thin Watch 26510ST.OO.1220ST.01

Audemars Piguet Royal Oak Tourbillon 41mm Stainless steel Extra-Thin Watch 26510ST.OO.1220ST.01

Case Width 41.00 mm
Case Thickness 8.85 mm
Water Resistance 50 m

Case – Stainless steel case, glareproofed sapphire crystal and caseback, black rubber-clad bezel, screw-locked crown
Dial -Blue dial with “Petite Tapisserie” pattern, white gold applied hour-markers and Royal Oak hands with luminescent coating
Reference – 26510ST.OO.1220ST.01

Functions
Hours/Minutes

Base movement thickness
4.46

Total diameter
31.5 mm

Total diameter
14 lignes

Type of balance
With Variable inertia screws

Frequency of balance wheel
3,00 (=21’600 alternances/hour) Hz

Balance-spring type
Breguet (Philipps)

Number of jewels
25

Power reserve
70 h

Number of parts
216

Specificities

Movement with plat tourbillon
Power reserve on back side
Differential power reserve