The Radiomir collection from dates back to 1936 when the first prototypes were created for the frogman commandos of the First Submarine Group Command of the Royal Italian Navy. Today's Radiomir watches still retain many of the original design features from the cushion-shaped case, luminous markers and wire lugs, proving that this collection is innovative and timeless. This Radiomir Mens Watch is water resistant up to 100 metres and powered by a precise P. 3000 calibre movement with a 3-day power reserve. Set within a robust 47mm AISI 316L stainless steel case, the bold blackCaliforniadial is equipped with alternating luminescent Roman and Arabic numerals, bar markers and a railway track minute circle for optimal functionality. Explore the full collection.