IWC Portofino Automatic Moon Phase 37

IWC Portofino Automatic Moon Phase 37 IW659602
Images Courtesy of IWC
IWC Portofino Automatic Moon Phase 37 IW659602

Automatic Moon Phase 37

Reference Number :


Series : Portofino
Retail: $23,200
(As of: 12/2023)
This watch is not for sale, this page is just for reference purposes only. If you would like to purchase this watch, please contact IWC. If you are interested in selling this watch to us, you can contact us here.
Quick TakeThe amazing 18 ct 5N gold cased Portofino comes on a handsome taupe leather strap. The bezel is fully set with diamonds and makes the silver dial pop. There are diamonds added to each hour marker and the hands are indices are gold. At 12 o'clock a beautiful moonphase is featured.
DescriptionThe IWC Portofino Automatic Moon Phase 37 Ref. IW659602 is a splendid combination of fine materials and sophisticated technology. This elegant watch is housed in an 18 ct 5N gold case, measuring 37.1 mm in diameter and 11.3 mm in height, offering a luxurious presence on the wrist. The case's rich golden tone is beautifully paired with a taupe calfskin strap, featuring the IWC bracelet quick-change system for versatility and comfort. The moon phase display, a highlight of this timepiece, is not only an aesthetic masterpiece but also a marvel of precision, diverging from the actual lunar phase by only one day in 577.5 years. This remarkable accuracy transforms the watch into an ode to the celestial, blending artistic design with astronomical calculation.

Within this majestic case operates the 32800 Calibre, an IWC-manufactured automatic, self-winding movement known for its reliability and endurance. It boasts a substantial 120-hour power reserve and a frequency of 28,800 VPH (4 Hz), ensuring the watch's timekeeping is precise and dependable. The movement, composed of 187 components and 21 jewels, is intricately assembled and adorned with the Côtes de Genève pattern, showcasing the high level of craftsmanship synonymous with IWC. The watch's see-through sapphire glass back allows a glimpse into this complex mechanism, adding to its allure. Furthermore, the front's convex sapphire glass has an anti-reflective coating, ensuring clarity and legibility. The IWC Portofino Automatic Moon Phase 37 Ref. IW659602 is more than a timepiece; it's a luxurious accessory that stands as a testament to the harmonious blend of traditional elegance and modern watchmaking excellence.
Country of OriginSwitzerland
Case Size37 mm
CaliberMOVEMENT 32800 Calibre
FunctionsHours, Minutes, Seconds, Moonphase
Power Reserve120 Hours
Case Materials5N Gold
Bezel Materials5N Gold, Diamonds
Lug Materials5N Gold
Case BackSapphire Crystal
Dial ColorSilver
Band TypeLeather
Clasp TypeDeployant
Band ColorTaupe
Year Made2020s
Limited EditionNo
Hour MarkersDiamonds
Band Width18 mm
Case Thickness11.3 mm
Case ShapeRound
Water Resistance 50 Meters
Crystal Sapphire
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