Submariner 5508, estimate £18,000-22,000 at Tennants on November 14.

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The watch worn by Sean Connery in the early Bond movies featured a case like this with a small screw-down crown and no crown guards.

This example, with a ‘tropical’ chocolate brown dial is dated III.1958 and has the case serial number 400850.

It is expected to bring £18,000-22,000 at Tennants in Leyburn on November 14.