In the study of clocks, complication refers to any feature beyond the simple display of hours, minutes, and seconds. The more complications in a watch, the more difficult it is to design, create, assemble and repair. A connoisseur’s collection grows with his taste in complications. Some great creations… Bvlgari: OctomaseratiBvlgari,In the study of clocks, complication refers to any feature beyond the simple display of hours, minutes, and seconds. The more complications in a watch, the more difficult it is to design, create, assemble and repair. A connoisseur’s collection grows with his taste in complications. Some great creations…Bvlgari: OctomaseratiBvlgari and Maserati’s unique collaboration creates a focus on graphic layouts providing time measurement information including a jumping hour, and four retrograde displays. This creation merges the expertise inherent in each of the two firms based on a broad range of shared references: precision, performance expertise, style and elegance.Case: 45mm steel.Complication: Central chronograph seconds hand.Omega: De Ville ChronographThe De Ville line has long been known not only for its elegant styling but for its introduction to the brand’s most important watchmaking innovations. The 1999 De Ville saw Omega launch its calibre 2500 equipped with a co-axial escapement, and it was in the De Ville Hour Vision annual calendar that the Si14 silicon balance spring made its debut. This new model’s co-axial calibre 9301 has an 18-carat gold rotor and balance bridge, a central chronograph seconds hand as well as gold diamond-polished central hour and minute hands. Its applied roman indexes are also crafted from gold, facetted on the sides and ends and fully diamond-polished.Case: 42mm; 18-carat red gold.Complication: Time zone function.Richard Mille: RM 037Created from skeletonised grade five titanium, the new piece sports a new stem-crown mechanism, patented by Richard Mille. The machine tooling process requires two days of adjustment separately for the bezel, the caseband, and the case back. The empty case requires more than 255 tooling operations and more than five hours of glazing and polishing in the final stage.Case: 52.20mm tall by 34.40mm wide.Complication: 50-hour power reserve.advertisementRolex: Perpetual Sky DwellerWith 14 patents, five of which are new, the watch provides, in an unprecedented and highly original way, the information global travellers need to easily keep track of time: a dual time zone, with local time read via centre hands and a reference time display in 24-hour format read via a rotating off-centre disc visible on the dial. It also equipped with a new calibre, the 9001, an officially certified Swiss chronometer entirely developed by Rolex.Case: 42mm oyster case.Complication: Dual time zone and 24-hour display.Cartier: Rotonde Annual CalendarElegance is the art of balance and the sum of an equation that connoisseurs of fine objects define as the golden number. Cartier has chosen to incorporate an annual calendar mechanism directly into the plate of the 1904 MC calibre. This refined movement incorporates a semi-instantaneous mechanism for converting the large date into two independent numerals. It also carries within it a simple and intelligent mechanism which makes it possible to display, without any possibility of error, the months having 30 or 31 days, once the current month has been set.Case: 45mm 18-carat pink gold.Complication: Annual calendar.IWC: Big Pilot Perpetual CalendarThe piece unites the clear-cut instrument look of the 1940s and IWC’s tradition of manufacturing Pilot’s watches with the wish to benefit from the technological advances of the 21st century. The elaborately equipped watch comes with a host of advanced features, including a perpetual calendar with its four-digit year display, moon phase display and seven-day power reserve. The tiny aircraft silhouette on the seconds hand also creates an eye-catching signal-red highlight on the monochrome dial.Case: 48mm.Complication: Perpetual calendar with four-digit year, moon phase.Longines: 180th Anniversary ChronographBased in Saint-Imier since 1832, the watchmaker is celebrating its 180th anniversary by presenting a reminder of the first chronographs closely based on the first wrist chronograph. The new model uses calibre L788, a column-wheel chronograph movement developed exclusively for Longines which enables the wearer to activate the various chronograph functions by simply pressing on the push-piece integrated into the crown. The sleek lines and the distinctive lugs provide these new models with a subtle balance between classical and contemporary design.Case: 39mm.Complication: Chronograph central seconds sweep.Ulysse Nardin: El ToroThe striking aesthetic of El Toro combines sapphire crystals and ceramic with a timeless dial design that inspired its powerful name. This high tech perpetual calendar with a dual time function adjusts forward and backward in seconds over the quick corrector position of a single crown. The oversized date, the day, the month and the year change instantly forward or backward when the hour hand is moved to a new local time across the dateline with pushers. The manufactured self-winding movement strives to be the most consumer friendly perpetual calendar ever produced.Case: 43mm, 18-carat rose gold, blue ceramic bezel.Complication: Perpetual calendar with dual time function.advertisementRoger Dubuis: La MonegasqueHonouring the spirit of Monte Carlo, its legendary history and world of glamour, La Monegasque is a line that demonstrates the company’s creativity. Here the breathtaking race of time seems suspended in all the refinement and beauty of the complication that is most associated with fine watchmaking: the flying tourbillon. A window opens onto a silvered disc with a brushed sunray effect is enhanced by the power-reserve indicator and the pink gold flying tourbillon. a rhodium-plated intermediate dial carries the white transferred markers outlined in black. Lastly, a brushed anthracite circle surrounds it, given depth with silvered snailing, black transfers and pink gold edge.Case: 44mm 18-carat pink gold.Complication: Flying tourbillon.Zenith: El Primero Chronomaster open grande date moon and sunphaseThe timepiece inspired by the captain line created in 1952, makes a clear allusion to historic timepieces with dauphine hands, facetted with rhodium-plating and hand set long markers. The manufactured movements, decorated with cotes de geneve and circular graining are visible through a sapphire case back. The model reproduces the various stages of the lunar cycle what had only been previously available in Zenith’s pocket watches. It is displayed in an aperture at 6 o’clock and the date is displayed at half past one.Case: 45mm; 18-carat rose gold.Complication: Integrated chronograph, moon and sun phases.Seiko: AnantaA sanskrit word that means ‘the infinite’ this watch was made to embody the most technologically advanced craftsmanship in the world.Case: 46mm sapphire crystal.Complication: Spring drive chronograph.De Grisogono: Otturatore Imagined by Fawaz Gruosi, the centrepiece of this unprecedented creation is a high-performance mobile sequencer.Case: 45mm wide and 50mm tall.Complication: On demand moon phase and date.Blancpain: Villeret Squelette 8 JoursThis entirely openworked and decorated movement is fully visible through the two sapphire crystals on the front and back.Case: 38mm white gold.Complication: Flying tourbillon.Van Cleef: Midnight Poetic wishThe exotic watch enables collectors, wherever they are in the world, to look at the exact position of the stars in the sky of Paris.Case: 43mm; 18-carat white gold.Complication: Paris sky star map.