Vintage IWC 18 mm SS Bracelet w/ Curved End Links – Yacht Club/Ingenieur
IWC Ingenieur ref. This is the classic late-1960s / early-1970s flat “H-link” style with vertical brushing and a signed IWC flip-lock clasp. Clasp: Signed “IWC” on outer flip-lock, “STAINLESS STEEL – IWC” inside.