IWC Portugieser Chronograph Automatic Grey Dial Watch IW371610

18kt rose gold case with black leather strap and fixed 18kt rose gold bezel. Features a grey dial equipped with rose gold-tone leaf-style hands and Arabic numeral hour markers, along with minute markers around the outer rim. Analog dial type includes two sub-dials for displaying 60 seconds and 30 minutes respectively. Powered by IWC Calibre 69355 automatic movement based on the IWC 69370 calibre; this mechanical watch contains 27 jewels, is composed of 194 parts, beats at 28800 vph (approx. 4Hz), and offers a power reserve of about 46 hours. Equipped with scratch-resistant sapphire crystal, a pull/push crown for setting time or chronograph functions, and a transparent case back revealing the automatic movement. The round case measures 41mm in diameter and has a thickness of 13.1 mm; band width is 20mm. Secured by a tang clasp. Water resistant to 30 meters / 100 feet (resistant against splashes). Functions include chronograph, hour, minute, small second hand. Part of the IWC Portugieser series and features Swiss Made craftsmanship.