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MKS Factory IWC Portofino Moonphase Review: Custom Cal.35800 Movement
The MKS Factory collectibles of the IWC Portofino Automatic Moonphase stands out through three key features that distinguish it from competitors. First, MKS invested heavily in a bespoke Cal.35800 movement featuring a true moon phase complication, whereas most alternatives only include a basic day-night indicator. Second, this is the only manufacturer employing the wave-stripe nail polishing technique, replicating the original's finish and enhancing the case's overall texture. Third, the custom movement allows the case to measure 40mm x 11.1mm, identical to the authentic model, while rival versions tend to be noticeably thicker.
Build Quality and Craftsmanship
MKS brings extensive experience and a proven track record in fine watchmaking. The attention to detail in this Portofino is evident in its movement and case finishing. The wave-stripe polish not only matches the genuine article but also provides a superior tactile feel. The precise dimensions ensure the watch wears comfortably and authentically.
Product Photos and Purchasing
Real photos of this large-factory are available below. For orders, USA WATCH EXPERT offers this Portofino Moonphase and can provide purchase details upon request.
Pricing Information
Prices for this typically range from $1,000 to $10,000. To obtain the exact price for this specific MKS Portofino Moonphase, contact USA WATCH EXPERT directly.


