Model: Oyster Speedking Precision Reference: 6430 Date: Circa 1966 Movement: 17-jewel Cal.1215 manual wind Dial: Sunburst silvered, applied faceted dart hour markers, Arabic quarters, black outer minute divisions with luminous dot 5 minute markers, pointed baton hands with luminous inserts, centre seconds Case: Brushed and polished tonneau form, screw down back, No.1489*** Signed: Case, dial & movement Size: 30mm