IWC. A fine stainless steel automatic chronograph wristwatch
Portuguese, Ref. IW370401, Case no. 2702155, Circa 2000s
27-jewel, Cal. 79240 automatic chronograph movement, straight-line lever escapement, monometallic balance, self compensating balance spring, shock protection, silver dial with applied Arabic numerals, inner bezel minute chapter ring, subsidiary dial for seconds at 6 o'clock, 30-minute chronograph register at 12 o'clock, gold hour and minute hands, blue chronograph hand, polished stainless steel case, crown and chronograph pushers, sapphire crystal, stainless steel case back secured by 4 screws, dark brown leather strap with original stainless steel buckle, case, dial and movement signed 41mm.