====== Audemars Piguet Royal Oak Offshore Perpetual Calendar 26854 ====== {{wst>image_r|Audemars_Piguet_Royal_Oak_Offshore_Ewiger_Kalender_26854|Audemars Piguet Royal Oak Offshore Perpetual Calendar, Ref. 25854TI.00.1150TI.01}} **Royal Oak Offshore Perpetual Calendar** is a luxurious sports watch by [[Audemars Piguet]]. Luxury variant of the [[Royal Oak Offshore]] chronograph with [[perpetual calendar]] and [[moon phase]] as well as day of week indication. Features Case in [[titanium]] or [[stainless steel]]. Case dimensions 44 mm, [[self-winding]] calibre [[AP 2226/2839]], 54 [[jewels]], [[perlage]]-finished [[bridge]]s, [[Geneva stripes]]. **Reference:** * 25854TI.OO.1150TI.01 [[titanium]], silver dial * 25854ST.OO.1150ST.01 [[stainless steel]], blue dial **Movement:** * [[Self-winding]] calibre [[AP 2226/2839]], 28,800 A/h * [[Chronograph]] * [[Skeletonized]] weight segment in 21ct gold * All parts of the movement are [[chamfered]], with [[Geneva stripes]] decorated and [[perlaged]] * [[Shock protection]] Kif Elastor * 54 [[jewels]] * Power reserve 38 h **Case:** * [[Titanium]] or [[stainless steel]] * D 44 mm, H ? mm * [[Magnetic field protection]] * [[Sapphire crystal]], caseback with [[sapphire crystal]] * [[Waterproof]] to 100 m **Functions:** * Hours, minutes, seconds, day of week, date * Chrono function * [[Perpetual calendar]], [[moon phase]] **Bracelet:** * Metal bracelet with [[double folding clasp]] {{tag>Watch_models Chronographs Audemars_Piguet_models Watches_with_perpetual_calendar}}