Longines Heritage Mens Watch Longines Heritage Classic Sector Dial stainless steel automatic mens watch. Black dial, small seconds, case diameter: 38.5mm, strap length: 20.5cm, Swiss made. Ref# L2.828.4.53.2. With Longines brown leather strap and buckle. With FSA Certificate of Authenticity and Longines box. 3 month FSA warranty (As new, Note: minor scratches on case and light wear on strap due to being display stock.)