Rolex
Rolex Watches New Collection : The luminescent dot on the Submariner’s seconds hand serves to ensure that the watch is functioning properly under water and in the dark, a requisite of divers’ watches.

Rolex Watches New Collection :
Illustration
Description
The luminescent dot on the Submariner's seconds hand serves to ensure that the watch is functioning properly under water and in the dark, a requisite of divers' watches.