A Gorgeous Example of Rolex Red-Submariner 1680 From 1973 Considered as Mk4 Together with a nice faded Mk3 insert The Famous Rivet USA bracelet Circa 1970 Strong and sharp Bevels The original Wafer Pumpkin Markers & Matching Hands Patina S.N.#3.3XXXXX Watch Has Been Serviced! This reference was made until the late 1970s with very little variation beyond a change in "Submariner" font color on the dial. Until the 4.0 million serial number, or around the mid-1970s, the model name was featured in red and afterwards white. These earlier "Red Subs" remain the only time a color other than white was featured on the Submariner text on the dial to this day. This is a watch only piece, but it comes with our Guarantee* of 1 entire year *www.monster-time.com for terms and conditions