Rolex Prince Imperial

Rolex
Prince Imperial
Ref. 1645
around 1937
hexagonal case: Rolesium Registered Imaltérable
back-side coat of arms with motto:
„Facta non Verba“ (Actions, not words)
Engraving on Case: 3. Sept. 1937
Diameter of case: approx. 42mm high, approx. 37mm broad