Watch Facts

Quiz: 2024.03.07 Quiz (COSC -4/+6)

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Chopard L.U.C Quattro (2018)
  • The watch is cased in 18k rose gold, 43mm.
  • Power reserve indicator at 12 o’clock; date indication at 6 o’clock.
  • Manual winding in-house manufactured L.U.C Calibre 98.01-L, COSC certified, also with Geneva Seal.
  • 9 days power reserve; four barrels.
  • Limited to 50 pcs.
  • Priced at 24,600.00CHF
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Ferdinand Berthoud FB2T (2023)
•Case is in 18K Rose Gold in 44mm, with a thickness of 14.3mm.
•Manual winding movement calibre FB.T.FC-2 fusse chain, tourbillon, COSC, sapphire bridges, this is the last edition of the 38 movement.
•Power reserve is 53 hours
•38pieces
Priced CHF255,000
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GRAND SEIKO Kodo Constant Force Tourbillon – SLGT003 (2022)
  • The world’s first combination of a tourbillon and constant-force mechanism on a single axis.
  • The case is made up of two different materials, first is 950PT platinum, and the second is Seiko’s Brilliant Hard Titanium
  • The movement is a manual winding 9ST1
  • The movement is rated -3/+5 seconds per day (much higher than the COSC requirement).
  • Power reserve is 72hrs
  • Limited to 20pc
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Rolex Perpetual 1908 (2023)
•18k yellow gold case in 39mm with a thickness of 9.5mm, domed crystal with display caseback, fluted bezel, water resistant to 50m.
•Matte black or White dial, indexes and hands in 18k gold.
•Automatic in house Rolex Calibre 7140, bi directional winding, 18k gold winding rotor, Syloxi hairspring in silicon, Chronergyescapement with Paramagnetic nickel-phosphorus pallet fork and escape wheel, hacking seconds.  Superlative chronometer (COSC + Rolex certification after casing) -2/+2 sec per day after casing.
•Power reserve is 66 hours
•Priced at €21,850
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Tudor Black Bay GMT Polar White (2023)
•Stainless steel case in 41mm, bi-directional bezel with blue and burgundy aluminum insert, sapphire crystal, water resistance to 200m.
•Automatic Calibre MT5652 with GMT. COSC certified.
•Power reserve is 70 hours
•Priced at CHF4100 (bracelet) CHF3800 (strap)
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Ulysse Nardin Marine Tourbillon Grand Feu Enamel (2017)

The watch is in stainless steel, 43mm. Movement is a brand new caliber, UN-128 a automatic flying tourbillon that has 60 hours power reserve, entirely made in-house AND it is COSC certified. But there is more; it also has a Silicium escapement and hair spring, BPH at 4Hz. Sapphire display caseback. The dial is obviously a Grand feu enamel which is beautiful, even more so if you take a close look with a loupe. Priced at 28,000.00CHF

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Zenith El Primero Split Second Chronograph (2009)

The Zenith El Primero Split Second Chronograph ref 03.2050.4026/91.c714, Stainless Steel 44mm case, automatic 36000 VPH movement, grand date display, 50 hours power reserve, COSC, this is the king of all Chronographs, priced at US$16,400

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TAG Heuer Aquaracer Professional 1000 Superdiver (2022)
  • 45mm case diameter in Grade 5 titanium with matching bracelet in titanium
  • Black ceramic & Orange hybrid ceramic unidirectional bezel.
  • Steel black DLC Helium escape valve at 9 o’clock. The automatic movement is an important milestone for TAG Heuer, as it is the first timepiece utilising calibre TH30-00 produced by Kenissi Manufacture SA, exclusively made for TAG Heuer.
  • COSC Certified.
    Power reserve is 70 hours
  • CHF6,500
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Breitling for Bentley GMT B04 S Carbon Body (2016)

This watch from 2016 is a COSC-certified chronograph that has a second zone-time indicator. The technology used to make the case comes from aerospace and formula one racing. The watch is a limited edition of 250 pieces. Carbon case in 45mm. Priced at US$22,700.00

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Baume & Mercier Clifton Baumatic Chronometer (2018)

Stainless steel case in 40mm. New automatic mechanical COSC movement that is 1500 gauss antimagnetic, silicon escapement and hairspring, 5days power reserve. Priced at 2,450.00CHF

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