Offered here is an extremely rare Nivada Grenchen Depthomatic Diver, circa 1950s. These watches were designed for high-pressure under water diving, and were built with a special plastic crystal notched to allow water to access a chamber and give a rating up to 200M. The inner dial features an arabic numeral layout, glossed over in radium lume plots for visibility, and matching mercedes-style radium hands. Case measures 38mm steel three-piece case.This Nivada Grenchen Depthomatic is in excellent condition. The case is unpolished and sharp. The dial is mint condition with no flaws, and the original radium lume has aged to a golden yellow, with no loss. Only thing missing is the bezel. Price is $3600 NET via wire, PP plus fees shipped and insured. Questions at [email protected]