Rolex Pre-owned Vintage Submariner Ref 5513 'MK3 Maxi Dial' — a stainless steel automatic watch from around 1978–1979 with a black tritium MK3 Maxi dial. Condition: Good, but used; serial number 5838399; automatic movement cal. 1520 with good performance (+1 s/d, 249° amplitude); dial shows slight patina and the luminous material on the indices and on the second and minute hands is partially worn off; the bezel has a small crack in the triangle area; Oyster bracelet (Ref 93150) has stretch and visible signs of wear; the glass has several fine scratches; original box and certificate from a second-hand purchase included; diameter approx. 40 mm (measured without crown); suitable for wrist sizes up to approx. 20.5 cm. Key attributes: Black | Stainless steel | Movement performance: +1 s/d, 249° amplitude | Automatic movement (cal. 1520) | Folding clasp | Oyster bracelet Ref 93150 (with stretch) | Original box and certificate included | MK3 Maxi Dial | Black tritium dial with slight patina | Luminous material partially worn on indices and hands | Bezel with a small crack in the triangle area | Acrylic crystal with several fine scratches | Dimensions & fit: Standard watch fit | Fits typical wrist sizes — see product details for exact measurements | Composition & care: Stainless steel | Wipe with a soft, lint-free cloth; avoid exposure to strong chemicals and magnetic fields; have serviced by a qualified watchmaker for maintenance.