IWC Portofino Chronograph IW391023

IWC Portofino Chronograph IW391023. A limited edition piece, being 1 of 2000 pieces manufactured to celebrate IWC’s 150th anniversary. 42mm steel casing, with a case depth of 13.6mm. A water resistance of up to 30 meters. Automatic , self-winding mechanical 79320 calibre movement, with an approximate power reserve of 44 hours. Navy blue dial with white index hour markers, and roman numerals positioned at the 6 and 12 o’clock position, with a white outer minutes track. Silver sub-dials for hours, minutes and seconds chronograph function, and a date and day display at the 3 o’clock position. Silver hours, minutes and seconds hands. Scratch-resistant sapphire crystal glass. Case back engraving of “150 years”, in tribute to IWC’s 1868 origin. Black crocodile leather strap with steel tang buckle. Complete with box and papers, circa 2018.