The Details
IWC’s Portuguese Chronograph Classic Ardoise IW3904-04 (aka: 3904-04, IW390404) was originally released in 2013. This watch features a automatic movement beating at a frequency of 28800 bph ( 4 Hz) to provide a 68-hour power reserve when fully wound.

The Case
The stainless steel case measures 42mm in diameter and roughly 14.5mm thick. The round case is paired with a grey color dial with feuille-shaped hands, and a arabic numerals hour markers and minute track, covered by a sapphire glass. IWC’s Portugieser model IW3904-04 is water resistant up to 30 meters (98 ft). A display caseback is over the back of the watch case.

The Movement
The Portugieser IW3904-04 movement is a powered by caliber 89361 made by IWC. The 38-jewel automatic movement is mm in diameter. Its balance wheel oscillates at 28,800 semi-oscillations per hour or 4 Hz. This movement offers a 68-hour power reserve.

Watch is in excellent cosmetic condition and will ship with inner/outer IWC boxes and owners manual. Watch is also fitted with a new unworn Cammile Fournet watch strap with IWC latest logo deployant clasp. Watch does however need a serviced, running slow, otherwise functions as it should.
Asking $4375 shipped within the CONUS payable by wire transfer or PayPal plus 3.5%. If you have any questions please email me at donss10 @ earthlink dot net or use WUS’s PM system.

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