Omega Speedmaster Professional Mark II (ST 145.014)

Vintage Omega Speedmaster Professional Mark II Racing chronograph watch. Did you know this watch (ref. ST145.014) was the first of the “Mark” series of Omega watches? It was first released in 1969 with the intention of being a more fashionable version of the original Speedmaster watches.

o Reference ST 145.014
* Stainless steel case
o Diameter 41mm x 45mm
o 10mm Thick
o Brushed and polished
o Tonneau shaped
* Automatic movement
o Caliber 861
o 17 Jewels with straight line lever escapement
* Water resistant
* Stainless steel Omega bracelet