OMEGA, RACING CHRONOMETER WITH CASE AND INSTRUCTIONS, SWISS CIRCA 1970 Age: circa 1970 Material: aluminium and steel Diameter: 53 mm Case: screw-down Movement: mechanical Escapement: anchor Weight: Running: yes To be serviced: yes Notes: with instructions and case OMEGA, A RARE CHRONOMETER HOLDER W1732, WITH ORIGINAL BOX AND DOCUMENT, SWITZERLAND 1970 CIRCA