Audemars Piguet Royal Oak Flying Tourbillion "50th Anniversary" Stainless Steel 41mm Blue Dial | 26730ST.OO.1320ST.01BRAND Audemars Piguet SERIES Royal Oak MODEL NUMBER 26730ST. OO. 1320ST. 01 MODEL YEAR Call for Enquiry PRODUCTION YEAR Call for Enquiry CONDITION Call for Enquiry BOX PAPERS Box & Papers MATERIAL Steel CASE SIZE 41 mm CASE SHAPE Octagonal CASE BACK Transparent CASE DETAILS Stainless steel case, glareproofed sapphire crystal and caseback, screw locked crown. CROWN Screw Down BEZEL Stainless Steel CALIBER 2950 "50 Years" Oscillating Weight MOVEMENT

At the heart of this timepiece beats the Rolex Calibre 3255 Automatic movement

Calibre RM017

manual winding caliber Cartier 430MC movement

00 mm rose gold case

Tahiti domed mother-of-pearl dial which is decorated with a date window at 6 o'clock

Caliber Omega 8705 self winding movement with co-axial escapement

brushed bezel with with tachymeter scale

black calfskin leather strap

Its blue "soft touch" strap allows for an understated appeal

42 mm stainless steel case

The 30-minute counter at 3 o'clock and 12-hour counter at 9 o'clock stand as paragons of chronometric accuracy

11 brilliant-cut diamonds and blued steel sword-shaped hands