Audemars Piguet Royal Oak 26331ST Chronograph Panda Dial SS 41MM 26331ST. This is a stainless steel Audemars Piguet Royal Oak Chronograph 26331ST. It has an integral stainless steel link bracelet with a folding deployment clasp, and a scratch resistant anti-reflective sapphire crystal. It includes a screw down hexagonal winding crown protected by crown guards, hexagonal chronograph push buttons, and there is a sol id case back secured with 8 screws and engraved in high relief with “ROYAL OAK, ” and a serial number. The 41mm diameter barrel-shaped solid three-body case, hooded lugs, bracelet, and flat hexagonal bezel with 8 polished hex-head face screws and polished beveled edges, are polished/brushed. The dial is blue with a grande tapisserie texture, applied faceted white gold baton hour indices with luminous inserts, and around the perimeter is a white luminous minute/one-fifth second scale. It has faceted white gold Royal Oak baton hands with luminous inserts, a white gold center sweep chronograph second hand with a skeletonized counter balance, and there is a date aperture window between 4 and 5 o’clock. It includes three recessed black subsidiary dials with fine snailed concentric circle textures, white markers and Arabic numerals, and white gold indicator hands, including a 12-hour chronograph totalizer at 9 o’clock, a running small seconds register at 6 o’cl ock, and there is a 30-minute chronograph totalizer at the 3 o’clock position. It’s water resistant to 50 meters/165 feet, it has a 40-hour power reserve at full winding, and the 11mm thick case, dial, and movement are all signed. This Audemars Piguet Royal Oak Chronograph 26331ST. 01 has a mechanical automatic self-winding AP Caliber 2385 (base Frederic Piguet AP 2385) column wheel chronograph movement. It’s rhodium plated with fausses cotes embellishment, and it’s constructed with 37 jewels, 304 components, and a shock absorber device. The mechanism oscillates at a frequency of 21,600 vph (3 Hz). The Audemars Piguet Royal Oak Chronograph 26331ST. 01 was released in 2017 in honor of the 20th anniversary of the Royal Oak Chronograph. Please allow 1-2 day processing. (2 days from receiving the watch, also applies internationally). Store Designed & Developed By.