Rolex 1680 Service Dial. A third version of the dial exists identified by having both closed 6s and an l that is left of the coronet mid line and there are some others. 2010 rolex submariner 14060m 4 line dial unpolished.
Page 2 white 1680 original and service dials vintage rolex discussion. Excellent matte black service dial with egg shell hour markers and matching service hands. This particular rolex 1680 from 1978 has the c service dial variation called.
Page 2 white 1680 original and service dials vintage rolex discussion.
Or you could try a cartel case and maybe the 26 5mm gen dial would fit. Claspback is stamped i2. Clear numbers between the lugs. The infamous red submariner is also a ref.