Sporasub SP2 Freediving Computer replacement wrist strap
The OMR-1 is a rechargeable freediving and spearfishing wrist computer. The Dive mode activates automatically with water contact and resumes watch mode 30 seconds after exiting the water. During the dive, the display will show in real time: Instant depth, dive time, water temperature. Once on the surface, the OMR-1 indicates automatically the surface time.
Umberto Pelizzari UP-X1 Freediving Computer - the most advanced Freediving watch/computer in the world.
Sporasub SP2 Freediving Computer without cardio chest strap