Posts tagged #Ultra-Thin

6 posts found

Watches6 min

Konstantin Chaykin ThinKing Mystery: The World's Thinnest Mechanical Production Watch (1.65 mm) Now Has Sapphire 'Mystery' Discs

43mm+ · Manual

Two years after the prototype that auctioned for CHF 508,000 at Phillips, Konstantin Chaykin has finally cracked the production version of his record-breaking ultra-thin: the ThinKing Mystery holds the same astonishing 1.65 mm thickness, adds a transparent sapphire-disc 'mystery' display where the hands should be, and is limited to just 12 pieces priced at CHF 400,000.

April 27, 2026

Watches4 min

Arnold & Son HM Pietersite: A Stone-Dial Ultra-Thin in Steel and Red Gold (CHF 16,200 / 27,100)

37-39mm

Arnold & Son fits the irregular swirling chatoyance of Namibian pietersite — the 'stone of storms' — into its 39.5mm × 7.82mm HM ultra-thin case, powered by the in-house manual A&S1001 calibre with a 90-hour power reserve. Each dial is naturally unrepeatable. Steel limited to 18 pieces (CHF 16,200), red gold to 8 pieces (CHF 27,100).

April 25, 2026

◆ Bulgari4 min

Bulgari Octo Finissimo Automatic 37mm: Smaller, Lighter, and a Brand-New Calibre BVF 100 Micro-Rotor

Chrono

At Watches & Wonders 2026, Bulgari finally brings the Octo Finissimo Automatic down to 37mm, powered by a new in-house micro-rotor movement — the Calibre BVF 100. Three references: sandblasted titanium, satin-polished titanium, and yellow gold. 72h power reserve, just 65 grams.

April 16, 2026

◆ Piaget4 min

Piaget Polo 79 Sodalite (Ref. G0A51151): Royal-Blue Stone Meets White Gold Gadroons — W&W 2026

Auto

For W&W 2026, Piaget gives the modern Polo 79 its first-ever ornamental stone dial — natural sodalite, set into a 38mm white gold case powered by the ultra-thin Calibre 1200P1 micro-rotor. Reference G0A51151. CHF 84,500.

April 16, 2026

◆ Vacheron Constantin5 min

Vacheron Constantin Overseas Ultra-Thin Calibre 2550: Seven Years to Build the World's Most Sophisticated 2.4mm Movement

<37mm

Vacheron Constantin unveils the Calibre 2550 at Watches & Wonders 2026 — a 2.4mm automatic movement with a platinum micro-rotor, double barrel, and 80-hour power reserve that took seven years to engineer. Debuting in a 7.35mm platinum Overseas case, it is the most technically significant new in-house ultra-thin automatic in a generation.

April 15, 2026

Watches3 min

Arnold & Son Ultrathin Tourbillon Onyx: When 2.97mm of Movement Meets Pure Black Stone

40-42mm · Steel

Arnold & Son releases the Ultrathin Tourbillon Onyx Edition ahead of Watches & Wonders 2026 — 8 pieces per metal, a 2.97mm in-house calibre, and 100 hours of power reserve. Here's why this is the most underrated tourbillon of the year.

April 13, 2026