Watch housing comprises an inner housing with an outer thread and a steady rest and housing base screwed to an inner housing via the outer thread

摘要

Watch housing comprises an inner housing (1) with an outer thread and a steady rest (2) and housing base screwed to an inner housing via the outer thread. Preferred Features: The outer housing is clamped between the steady rest and the housing base. The watch glass is clamped with its edge (3) between the steady rest and inner housing. The inner housing forms a magnetic protective cage for the clock mechanism (5) between the inner housing lid and the dial (6).