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Patek Philippe NAUTILUS, Ref. 3900/1

CHF 4,500


Very fine and rare vintage Patek Philippe Nautilus two-tone 18K YG/SS quartz wristwatch, Ref. 3900/1, also as known as “mid-size Nautilus”, more seen as a unisex watch (even advertised as a small men’s version).

C. Two-body, solid, polished and brushed, sapphire crystal. D. Gold with horizontal stripes and 11 applied yellow gold baton indexes, aperture for the date. Luminous yellow gold “baton” hands. M. Cal. E 23 SC, 7 jewels, with quartz standardization. Dial, case and movement signed. Diam. 33 mm. Thickness 7 mm. Approx. overall length: 165 mm.


Brand Patek Philippe
Model Nautilus
Reference Ref. 3900/1
Year 1980s
Movement Quartz
Calibre E23 SC
Case material 18K Gold & Stainless steel
Case size 33 mm
Bracelet original bracelet, 16.5cm
Features Unisex
Box/Papers original box


In fully working order. Good vintage condition, minor surface scratches, scuffs and discolorations through the age. Short bracelet with no spare links, fits up to 16.5cm wrist. Buckle has minor signs of repair. Original box. New battery installed 12 Feb 2018.


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