Rolex , Submariner “Red Sub” of steel, ref. 1680. Mechanical movement with automatic winding and date, cal. 1570. Rare “Mark 8” service dial with LumiNova. “Oyster” bracelet of steel with folding clasp. Circumference app. 17.5 cm. Ø 40 mm. 1973., Case no. 1680. Caseback no. 1680 III.71. Serial no. 3225312. Movement no. D163253. Bracelet no. 9315. Endlink no. 380., Accompanied by newer “Oyster” bracelet of steel (ref. 93150) and endlinks (ref. 580), as well as two service pouches from authorised retailer Klarlund., The dial of this watch is a so-called Mark 8 dial, which is a rarely seen service dial featuring red writing and LumiNova instead of tritium. Hence the “Swiss only” marking at 6 o’clock., , Condition report available on request., , Request condition report