Watch Facts

Quiz: 2025.10.03 Quiz (Moonphase)

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A. Lange & Söhne Grand Lange 1 Moon Phase “Lumen” (2016)

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€

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Arnold & Son LUNA MAGNA PLATINUM METEORITE (2022)
  • CASE
  • 44 mm, platinum Pt 950
  • DIAL
  • aventurine crystal, hour dial: white mother-of-pearl[Moon: 12.00 mm in diameter, grey marble half sphere & aventurine glass half sphere]
  • A&S1021 – 3D MOON PHASES
  • MANUAL WINDING
  • DIAMETER: 27.60 mm
  • POWER RESERVE: 90 hrs
  • LIMITED EDITION: 28
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Breitling Heritage Premier B25 Datora 42 (2021)

Stainless steel case in 42mm. Automatic manufacturer caliber B25. Copper dial with triple calendar, moonphase and chronograph. COSC certification. Power reserve is 48hrs. Priced at US$12,950.00

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IWC Portugieser Portugieser Eternal Calendar (2024)

Platinum case measuring 44.4mm in diameter and 15mm in thickness, box sapphire crystal front, water resistant to 50m. White lacquer dial with rhodium-plated hands and appliques. Powered by the automatic Calibre 52640 with a 4Hz (28,800vph) frequency, 168-hour (7-day) power reserve, and a secular perpetual calendar displaying a four-digit year with moonphase accuracy of 45 million years. Hours, minutes, small seconds. Paired with a black Santoni alligator leather strap featuring a platinum folding clasp. Winner of GPHG the prestigious “Aiguille d’Or” Grand Prix (2024). Priced at CHF 150,000

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JAEGER-LECOULTRE Polaris Perpetual Calendar (2022)
  • 18k pink gold case in 42mm with a thickness of 11.97mm, a beautiful blue gradient lacquer dial with northern and southern moonphase at 6 o’clock, safety reminder at the center of the dial
  • The watch has two crowns; 2 o’clock to rotate the inner bezel and the 4 o’clock crown to set the watch, corrector at 8 o’clock.
  • Automatic in-house improved calibre 868AA, perpetual calendar movement. 332 components shown thru the display sapphire caseback.
  • Power reserve is 70hrs
  • Priced at 25,600€ steel, 38,300€ PG
  • Collection 2022
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Vacheron Constantin Traditionnelle Perpetual Calendar Retrograde Date Openface (2025)

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

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Zenith Chronomaster Original Triple Calendar (2024)

Stainless Steel case in 38mm with a thickness of 13mm, sapphire crystal with display case back, water resistance to 50m. Automatic calibre El Primero 3610, integrated high-frequency chronograph with column wheel and horizontal clutch and complete calendar and moonphase.

Chronograph with 1/10th of a second central hand. Power reserve is 60 hrs

Priced at CHF 12,900 leather strap and CHF 13,400 steel bracelet

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Sarpaneva Lunations (2019)

Stainless steel case in 42mm. Manual winding caliber featuring an ultra high precision moonphase; it only requires adjustment once every 14,000 years. The moon aperture at 6 o’clock is filled with a cross section of optical fibre. Power reserve is at 60hrs. Priced at 36,666CHF

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Rolex Cellini Moonphase (2017)

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.

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Omega Speedmaster Moonphase (1980s)

This is a Speedmaster Moonphase, which was made in the late 1980s. Omega only produced a thousand of these (ref ST3450809)

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