Continuing a convention: Audemars Piguet Royal Oak Perpetual Calendar 41mmsharetweetshareAudemars Piguet has a rich history of producing complicated perpetual calendar timepieces, dating back to the 1800s.  In fact, the area during which Audemars Piguet was founded - Switzerland's Vallee de Joux - is widely viewed as the top area where a lot of the introduction of perpetual calendars has occurred.Stainless with blue dialEven before Audemars Piguet's  founding in 1875, descendants from the original founders, including Isaac Abraham Piguet (shortly fater he began his watchmaking apprenticeship in 1753), were already involved in the field of watchmaking in the region.It is known that 1800 was if your first perpetual calendar was invented, although that date, like many in watchmaking history, isn't backed up by conclusive evidence.Pink gold with blue dialFast forward to the present day day and the Audemars Piguet manufacture is still one among experts in creating perpetual calendar mechanisms.Audemars Piguet displayed this know-how once more last week, gets hotter launched its new Audemars Piguet Royal Oak Perpetual Calendar collection, composed of four new models in whole: steel that has a white or blue dial, and rose gold with a white or blue dial. watches Stainless-steel with white dialThe new Audemars Piguet Royal Oak Perpetual Calendars, including the Royal Oaks which are launched in 2012, now are available larger, 41-mm-diameter cases. This new case size warranted a fresh movement (Caliber 5134), as well as offering more room within the dial by which to enhance legibility and put in a new function.In accordance with the manufacture, "The enlarged size has resulted in a 'Grande Tapisserie' dial design that greatly improves the overall aesthetics, balance and legibility from the perpetual calendar indications."Interestingly, in addition to the prerequisite day, date, month and leap-year functions - along with the astronomical moon phase display - the designers added each week counter. A dedicated, centrally mounted hand exactly what to a few days (from 1 to 52) over a scale that may be printed on the flange.Perpetual Calendar recessed correctors to adjust date functionsAudemars Piguet in-house Caliber 5134 is based on its predecessor, Caliber 2120. The automated movement beats at frequency of 2.75Hz (19,800 vph), with 374 total parts, including 38 jewels, plus a 40-hour power reserve. Movement thickness was kept to 4.31 mm, allowing they to take care of the thin case dimensions, which typically means a much more comfortable fit within the wrist.Technically speaking, the rose-gold, skeletonized oscillating weight, that is custom-decorated upon a consumer's request, is bidirectional, meaning it could wind the movement in the directions of motion. The balance has variable inertia blocks, a set balance spring, rolex replica paypal and mobile stud-holder.Pink gold with white dialThe movement is especially finished and visual from the sapphire crystal caseback.The retail prices for the Audemars Piguet Royal Oak Perpetual Calendar are highlighted below: $60,900 in steel (Ref. 26574ST.00.1220ST.01 - white dial breitling watches ; Ref. 26574ST.00.1220ST.02 - blue dial) and $95,700 in rose gold (Ref. 26574OR.00.1220OR.01 - white dial; Ref. 26574OR.00.1220OR.02 - blue dial).sharetweetshare replica bell ross commando watches
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