Rolex Monometer – the first Submariner?
The unusual name was registered by Rolex in 1953. A manometer is, in fact, the name of a scientific instrument used for measuring pressure. Opinions vary as to why Rolex chose the closely related name Monometer, but there’s no doubting the scientific-sounding nature of the watch: this is a timepiece built to a high standard, for professionals.
Carrying the Rolex reference 6202, further confusion arises as this number was also used by the functionally identical ‘Turn-O-Graph’, also released at this time. Within a few years both were superseded by the famous ‘Submariner’.