Watch Facts
Quiz: 2025.10.07 Quiz (MoonPhase)

Astronomical moonphase, meaning the moonphase is very accurate. How accurate? With only one day of deviation every 122 years! Many people say, why is it necessary? And how would I know if it’s really 122 years – I won’t live to see it! All these accuracy can be proven mathematically. (Much like the perpetual calendar) Hand wound AS1512 movement, 5N Red gold 42mm case, 90hr power reserve, priced at CHF 25,500. Launched in 2013

Launched in 2016 limited to 200pcs 41mm in Platinum, the astronomical moon phase is accurate to 122.6 years, semi transparent sapphire crystal dial to allow luminosity to show thru, a beautiful piece. Priced at 69,600€

18k white gold case in 43mm. Moon phase display for both the southern and northern hemispheres; time display on one disc and date on another. The moon display was designed by Dimitri Rybaltchenko; there is a secret (hidden) horse, can you find it? Two versions are available; one with a meteorite dial & grey lacquered disc, the second one with an aventurine dial and white lacquered discs. Automatic Hermes caliber H1837 with a patent-pending module. Power reserve is at 50 hours. Limited to 100pcs to each version. Priced at US$25,500.00

18k white gold case in 39mm. Automatic caliber 868A/2 perpetual calendar function. Chestnut brown guilloche enamel dial, engraved moonphase counter. Power reserve is at 70hrs. Unique Piece Estimate is 55,000 – 70,000CHF

The new MoonMachine2 is based on the 2016 CanAm HM8, it is slightly thicker to incorporate the moon phase display. The discs-and-prisms time display dates back to 2012 with the HM5 “On The Road.” Titanium case in 49mm x 51.5mm. Automatic movement with 42 hours power reserve. Limited to 12 pieces in each of the three configurations. Priced at CHF 88,000 (both titanium editions), CHF 95,000 (red gold).

18k rose gold case in 40.2mm. Automatic micro-rotor flying tourbillon calibre PF517. Featuring an aventurine dial and rainbow bezel composed of blue, pink, orange, and yellow sapphire, rubies, tsavorites, and amethyst. Power reserve is at 48hrs. Priced at US$148,000.00

2017 is the first time Rolex making a moonphase since the 1950s. Calendar display and moonphase that is accurate to 122years. Automatic movement caliber 3195 is chronometer-certified and comes with a five-year guarantee. 18kngold case in 39mm. Power reserve 48hours. Priced at US$26,750.

Case is 39mm with a thickness of 10.1mm, stainless steel, domed sapphire crystal, solid caseback, water resistant to 100m. Dial in sunray-brushed finish, available in black, blue, or champagne, with applied markers and a moonphase display at 6 o’clock plus date window at 3. Movement is automatic caliber T607-9, based on Sellita SW280-1, beating at 28, 800bph with a 41-hour power reserve, adjusted to Tudor tolerances (-4/+6 s/day).Comes on a 7-link steel bracelet with folding clasp. Priced at €2, 630

featuring an automatic movement Cal. UN-106 with 42 jewels. Platinum PT 950 case in 46mm, limited to 100pcs. Priced at 95,000.00CHF

Part of a celebration of its 270th anniversary collection, the watch case is in PT950 Platinum, 41mm in diameter with a thickness of 10.94mm, sapphire crystal with display case back; water resistance to 30m. The openworked dial consist of two parts: an openworked 18K gold dial hand-guilloché with a 270th anniversary motif inspired by the Maltese cross, and a movement plate decorated with vertical satin finishing. Automatic in-house developed Calibre 2460 QPR31/270 with ‘Côte unique’ finish and the anniversary emblem. This watch is a perpetual calendar with day, date, month, and leap-year indicators, alongside a precision moon phase displayed at 6 o’clock, which requires adjustment only once every 122 years. The retrograde date hand, made from blued 18K gold. Power reserve is 40 hrs. Limited to 370 pieces