Calatrava 3960

150th-anniversary Officer’s watch: straight lugs, screwed gold bars, turban crown, enamelEnamelA glass-based decorative material fused to metal by firing. In traditional dial-making, powdered enamel is applied in layers and heated in a kiln. A dealer’s colour or finish description alone does not establish this construction. dial with painted Breguet numerals, blued hands and small seconds, and a hinged hunter back over an engraved commemorative inner back. 33 × 8 mm.