Excellent unpolished case that shows some wear for it's age. Comes with an excellent fat font bezel insert that is fading to a nice blue hue. Excellent 93150 bracelet with 10 links and 580 end links.

Excellent black Mark 1Maxi dial with warm creamy markers and matching hands. The lume on the second had has aged darker than the rest of the lume material and has a crack running through the middle.

Watch was owned and bought from Robert F. Marx who is considered by some as the true father of underwater archaeology. Also please check out: The watch is running at COSC spec.