Omega Speedmaster Professional Mark II

wristwatch with chronograph, reference 145.014, c. 1968
Case: stainless steel, diameter c. 42 mm
Movement: lever movement, numbered 23086289, calibre 861, partly red gilt, precision adjust, stop mechanism via switch
Dial: black, luminous baton numerals and hands, 30-minute index, 12-hour index, small second, tachymeter scale
Accessories: case folding fastening,
The Mark series was produced from 1968 to 1992. The present Mark II is from the first series of this model.
Specialist: Günter Eichberger