Watch Facts

Quiz: 2026.01.26 Quiz (Ultra Thin Win)

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A. Lange & Sohne 1815 Thin (2020)
  • 42mm case in Titanium. Vintage Valjoux 92 Caliber chronograph movement; power reserve at 40 hours.
  • Two floating counters add the dimension to the dial, and the red sub register measuring minutes and the white measuring seconds. Only 15 pcs will be made.
  • Priced at US$18,000.00
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Arnold & Son UTTE Skeleton (Ultra Thin Tourbillon Skeletonized) (2016)

The 2016 watch is powered by the new A&S8220 movement and measures just 8.34 millimetres in thickness, making the UTTE Skeleton the thinnest skeleton tourbillon watch on the market. 42-millimetre, red gold 5N case. Only 50 pcs will be made, priced at CHF 72,900

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Audemars Piguet Royal Oak Ultra-Thin Perpetual Calendar (2019)

The case is in Platinum / Titanium 41mm. Movement is automatic Caliber 5133, the thickness of this movement is at 2.89mm which is a world record of the thickness. Two patents are new to this watch – No: 1 the end of the month cam is integrated to the day of the month wheel, standing now at the same level as the wheel. No2: the end of the month cam is integrated to the month wheel, standing now at the same level as the wheel, this allows to have the movement with less thickness. Power reserve at 40hours. This watch is the winner of the GPHG2019 “AIGUILLE D’OR” GRAND PRIX Priced at 150,800CHF

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Jaeger LeCoultre Master Ultra Thin Perpetual Enamel (2019)
  • Stainless steel case in 39mm.
  • Automatic caliber 868A/2 perpetual calendar function.
  • Power reserve is at 70hrs
  • Guilloche blue enamel dial.
  • Limited to 100pcs.
  • Price at 46,000€
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Gerald Charles Maestro 2.0 Ultra Thin Lapis Lazuli (2025)

Stainless Steel case in 39mm x 41mm, thickness is 8.7mm, sapphire crystal with display case back; water resistant to 100m. Celebrating their 25th anniversary, the watch movement bares the anniversary rotor, automatic ultra thin Vaucher movement caliber GC3002, hacking seconds with calendar. Power reserve is 50hrs. Priced at £23,100

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Vacheron Constantin Harmony Ultra-Thin Grande Complication Chronograph (2015)

Harmony Ultra-Thin Grande Complication Chronograph (2015). Platinum case for this model is 42mm wide and 8.4mm thick. The movement is the in-house Caliber 3500, with 459 parts at just 5.2mm thick. Automatic movement, but with a peripheral rotor; making the movement completely clear of any obstruction when viewed. Limited to 10 pcs. 51 hours power reserve, platinum PT950 case, priced at US$369,200.00

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Piaget Polo Perpetual Calendar Ultra-Thin Obsidian (2023)
•18k white gold in 42mm with a thickness of 8.65mm, bezel set with blue sapphire
•Obsidian dial with moonphase aperture at 6 o’clock; sapphire crystal with display caseback.
•Automatic in house calibre Piaget 1255, micro-rotor.  Paired with blue alligator strap equipped with SingleTouch interchangeable system, additional rubber strap included.
•Power reserve is 42 hours
•Priced at €116,000
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Konstantin Chaykin ThinKing Final Prototype (2025)

40 mm diameter x 1.65 mm thickness ultra-thin nickel-alloy case, two sapphire crystals (0.35 mm thick) serving as dial windows, weight just 13.3 g without strap, no crown on watch head (time adjusted via PalanKing case). Manual-wind calibre K.23-0 integrated into caseback, 2.5 Hz, 32-hour power reserve, double balance wheel with patented gear clutch (supporting hours and minutes via Joker-style discs). Comes with black alligator strap with elastic inserts and titanium support structure. Original prototype, one-of-a-kind.

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Bulgari Octo Finissimo Ultra Tourbillon (2025)

The new record-holder for the world’s thinnest tourbillon watch at just 1.85mm thick 40mm diameter, featuring a sandblasted titanium case. The ultra-thin design is achieved through the innovative manual winding calibre BVF900, which doubles as the case plate using Tungsten carbide, grey PVD treated, off centered Tourbillon. This cutting-edge movement supports the sleek, minimalist aesthetic Bulgari is known for, complemented by a streamlined titanium bracelet. Limited to 20pcs. Price:£750,000

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Chopard L.U.C XP Urushi – Year of the Rooster (2017)

Chopard dedicates an annual limited series of L.U.C XP watches to the Chinese Zodiac, thereby uniting Swiss, Chinese and Japanese traditions within these timepieces. Switzerland is represented by Chopard Manufacture and its L.U.C XP model featuring an ultra-thin movement and prestigious finishing. Japan expresses its expertise in the field of precious lacquer, enriched with mother-of-pearl marquetry. And finally, China showcases its culture through the rooster symbolism picked up on the dial of the new . This watch has the caliber 96.17-L automatic movement; 3.3mm thick and operate at 4Hz (28,800bph) with a power reserve of 65 hours, COSC certified. 18k RG case in 39.5mm wide and 6.8mm thick. 22k gold micro rotor. Limited to 88 pcs. Priced at HK$169,000.00

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