Steel IWC Portuguese Handwound Ref: IW5454 04. Case diameter 44 mm x 10mm. Hand wound mechanical IWC caliber 98295, 18 jewels. Black dial with gold numeral hour markers, printed track minute outer and grey second sweep sub-dial, sapphire crystal see through case back. Black croc strap with steel buckle. Box and papers. Pre-owned unworn. Box and papers dated November 2010. Our reference W3751.