OMEGA, SPEEDMASTER 'DON', REF. 145.012 CIRCA: 1968
CASE MATERIAL: Steel
CASE DIAMETER: 42mm
BRACELET MATERIAL: Steel 1039/516
BRACELET SIZE: 6.69 inches / 170mm
DIAL: Black
MOVEMENT: Manual
FUNCTIONS: Chronograph
CALIBER: 321
BOX: No
PAPERS: No
ACCESSORIES: OMEGA Extract from the Archives confirming manufacture date of October 29, 1968