Watch Facts

Quiz: 2025.10.15 Quiz (GMT Game)

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Armin Strom Dual Time GMT Resonance Manufacture Black Edition (2025)

Stainless steel case in 39mm diameter and 9.05mm thickness, sapphire crystal front and display back with anti-reflective treatment, water resistant to 50m. Twin black grenage time dials with snailed chapter rings, polished baton indices, rhodium-plated faceted hands, engraved sun/moon day-night indicators. Patented resonance clutch spring connecting two 3.5Hz balances at 12 o’clock, three-dimensional ratchet wheel at 6 o’clock. Powered by manual-winding calibre ARF22 with 231 components and 40 jewels, 25,200vph, dual barrels, 42-hour power reserve. Each crown sets its own time zone, including offset zones like +5:30 or +8:45. Limited to 50 pieces Priced at CHF 95,000

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Jaeger-Lecoultre REVERSO TRIBUTE GEOGRAPHIC (2025) 

Cased in stainless steel in 49.4mm length, 29.9mm width, 11.14mm thickness. Reverse with world time complication. Sapphire crystal. Water resistance to 30m. The dial is blue sunray-brushed, double framed aperture for big date at noon, small seconds at 6 o’clock. The movement is JLC calibre 834, manual-winding movement, hours, minutes, small seconds, big date (dial) and world time (reverse). Power reserve is 42 hours. Steel model, regular production Priced at €23,000 in steel

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Longines Spirit Zulu Time 1925 (2025)

Stainless steel case, 39mm diameter, 13.5mm thick, sapphire crystal with display case back water-resistant to 100m. Bidirectional bezel features a rose-gold cap with 24-hour scale and circular-brushed finish–tracking a third time zone. Matte black dial with rose-gold-colored hands and indexes treated with Super-LumiNova®, discreet date at 6 o’clock, engraved “1925-2025” marking the centenary. Movement is the automatic calibre L844.4 with silicon balance spring, COSC-certified, 72-hour power reserve. Transparent caseback showing a rose-gold PVD rotor with engraved planisphere and Prime Meridian. Comes with both steel bracelet and black NATO strap. Priced at CHF 3,700

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Louis Vuitton Tambour Taiko SpinTime Antipode (2025)

Case is in 18k white gold in 42.5mm with a thickness of 12.45mm, sapphire crystals with display case back, water-resistant to 50 meters. The sunray dial in dolphin grey, with a world map created through galvanic growth, complemented by white gold markers and hands. Automatic in-house calibre LFT ST12.01, comprises 271 components. World time complication. The time is displayed through 12 rotating cubes that represent 24 time zones, with each cube showing two cities. The hour numeral adjacent to each cube indicates the local time for the respective cities, and the cubes’ two-toned coloration signifies day or night. Power reserve is 45 hrs. Limited to 50 pieces. Priced at £110,000

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Panerai Luminor Perpetual Calendar GMT Platinumtech PAM1575 (2025)

Showcased in a robust 44mm Panerai Platinumtech case, this watch features a sapphire crystal display back, water resistance up to 50 meters, and an automatic calibre P4100 movement. This movement includes a Glucydur balance, KIF anti-shock, dual barrel, and a patented GMT spring, offering a power reserve of 3 days. Unique to this model is the one crown adjustment for the Perpetual Calendar. Priced at €78,000

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Alterum Worldtimer (2024)

Launched during the Dubai Watch Week Horology Forum HK .10, the case is 38.5mm vapor blasted brushed stainless steel case with a thickness of 10.5mm, sapphire crystal and solid caseback, water resistant is 50m. Automatic Sellita SW330-2 GMT movement powers the WorldTimer watch. Power reserve is 56hrs. Limited to 100 pcs Priced at CHF 2850 excl. taxes.

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Rolex GMT-Master II (2024)

Grey and black ceramic bezel, with a choice between Oyster and Jubilee bracelets, showcasing a green GMT hand. 40mm, Calibre 3285.

70-hour power reserve

priced at CHF10,400 on Jubilee and CHF10,200 on Oyster)

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Tudor Black Bay 58 GMT (2024)

Stainless Steel case in 39mm with a thickness of 12.8mm, sapphire crystal, screw down caseback. It features a 24-hour bidirectional rotating bezel in black and burgundy, a domed matte black dial with golden accents, and the signature snowflake hands. Automatic Kenissi manufacture calibre MT5450-U both COSC and METAS chronometer certification (accurate to -2 / +4 seconds per day)

Power reserve is 65 hrs.

Priced at CHF 4300

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Greubel Forsey GMT BALANCIER CONVEXE (2022)
  • GMT, 2nd time zone, rotating globe with universal time and day-and-night, universal time on 24 time zones, summer and winter time, cities observing summer time, GMT pusher, 30° inclined Greubel Forsey balance wheel system, hours and minutes, small seconds.
  • CASE MATERIAL: Titanium
  • LIMITATION: 66 pieces (2022-2024)
  • CHRONOMETRIC POWER RESERVE: 72 hours
  • CASE DIAMETER: 46.5 mm
  • WATER RESISTANCE: 10 ATM – 100 m – 328 ft
  • NUMBER OF PARTS: 423
  • FREQUENCY: 21,600 vibrations/hour
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Baume et Mercier Riviera GMT (2023)
•Stainless steel case in 42mm with a thickness of 11mm.
•This Riviera GMT comes in blue on rubber strap or silver on a steel bracelet.
• Automatic movement ETA 2893-2, GMT functions.
•Power reserve is 42 hours.
•Priced at CHF2700 (Blue) CHF 2850 (Silver)
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