16254 Rolex RED Submariner 1680, Oyster Perpetual Date, Reference 1680, Stainless Steel on a Stainless Steel (9315) Rivited Oyster Bracelet and (580) end links, Automatic, Submariner indicated in RED font above 660ft = 200M, Date Window with Magnifying Bubble at 3 O'Clock, Centered Sweep Second Hand, COSC, Size: 40mm, Thickness: 15mm, Acrylic crystal, Screw-Down Crown, Circa 1971, Water Resistant to 660ft, Excellent Condition.