Smiths dive watch So this was a prestigious

So this was a prestigious watch within the Omega line and this would have been reflected in the premium price it sold for

Each marker represents five minutes

There is an excellent article on the development of the cal 135 here

this meant that the quality could be kept consistent and replacement parts were interchangeable

Smiths dive watch So this was a prestigiousThis is Smiths take on the diving watch, which was becoming popular with the top Swiss brands by the 1960s. The watch has a robust, solid stainless steel case and stainless steel strap. The movable bezel, which can be rotated to track your time underwater, is in good condition. Im not sure how seriously this watch was intended for actual diving: although its very well sealed against water ingress Im not sure the rating of 20ATM is deep enough for