IWC Portofino series, model: IW458611, automatic mechanical ladies' wristwatch, made of stainless steel, 37mm in diameter, new transparent back movement, complete set with extended warranty and ticket. Positioning: The Portofino series is one of IWC's most classic dress series. This version is specially designed for women and is renowned for its simple and elegant design. Case: Made of 37mm stainless steel, with smooth and round lines, paired with a polished bezel, presenting a soft and versatile style. Dial: The black dial is complemented by 11 diamond hour markers, with Roman numeral hour markers as accents. There is a date window at the 3 o 'clock position. The overall design is understated yet retains a sense of refinement. The strap is a white cowhide strap with a stainless steel pin buckle. It can also be changed to black, brown and other different color straps, suitable for various dressing styles.