Radiomir Quaranta Serial Number:OP7607PL0220234 in reference to the formation

in reference to the formation of the country in 1971

Like with all 1858 Geosphere models

This product line represents both Montblanc’s signature and tradition for excellence as well as a contemporary spirit

The Montblanc emblem in precious resin crowns the cap of the edition

The Master Ultra Thin Perpetual steel model offers watch lovers a perpetual calendar in an ultra-thin exterior shrouded in deep colors

Radiomir Quaranta Serial Number:OP7607PL0220234 in reference to the formationThe Radiomir is the first watch designed by Panerai as a prototype in 1936 at the request of the Royal Italian Navy, which wanted to be supplied with a special luminous watch for divers