Panerai Radiomir REF. 3646 (1938)
![Panerai Radiomir REF. 3646 (1938)](https://watchprofessoracademy.com/wp-content/uploads/2023/06/47440682_219236459002786_3640869852400355744_n_18004159981079948.jpg)
Case is in 47mm in stainless steel. Ref 3838 was the first design Panerai created for the Italian Navy. Patented luminous substance used on the dial.
Case is in 47mm in stainless steel. Ref 3838 was the first design Panerai created for the Italian Navy. Patented luminous substance used on the dial.