IWC Portugieser Chronograph 18K Rose Gold / Silver Dial


IWC 3714 Portuguese Chronograph, IW371480, 3714-80, 371480, 18k rose gold on a strap with an 18k rose gold buckle, automatic movement, chronograph, small seconds, silver dial, applied rose gold arabic numerals, sapphire crystal, water resistant to 3 atm, diameter: 40.9mm, thickness: 12.5mm, Like New with box and papers dated July of 2019

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More about Portugieser Chronograph 18K Rose Gold / Silver Dial

This is an 18K rose gold IWC Portugieser Chronograph IW371480. It has an alligator leather strap with an 18k rose gold buckle, and a scratch resistant domed sapphire crystal. It has a solid case back secured with 4 screws, and round chronograph pushbuttons. The 40.9 mm diameter solid three-body case, overhanging bezel, and downturned lugs are polished/brushed. The dial is silver with applied rose gold Arabic numeral hour markers, gold feuille hands, and a blued center chronograph hand. It has an outer dot minute/second track, and an outer most 1/5th seconds scale with Arabic markers every 5 minute/seconds. There is a 30-minute register subsidiary dial at the 12 o'clock position, and a small seconds sub dial at 6 o'clock. It has a 44-hour power reserve at full winding, it's water resistant to 30 meters/100 feet, and the 12.5 mm thick case, dial, and movement are all signed. This IWC Portugieser Chronograph IW371480 has a mechanical automatic self-winding IWC caliber 79240 movement that's gilt brass, with oeil-de-perdrix embellishment. It's constructed with 31 jewels, a shock absorber mechanism, and a straight-line lever escapement. It has a monometallic balance that's adjusted for heat, cold, and 5 positions, a self-compensating flat balance spring, and a hacking seconds device. The mechanism oscillates at a frequency of 28,800 vph (4 Hz). The IWC Portugieser Chronograph IW371480 was introduced in 2010.

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