Most of these will be desk divers, and in those scenarios, a date complication would be handy. At £1,120, the Hamilton Khaki Navy Frogman sits near the top of the "around £1,000" bracket.

The new Khaki Navy Frogman Automatic is Hamilton’s most technically capable maritime-ready watch – engineered for accuracy, legibility and endurance. I think it's the perfect watch if you're ...