Omega Seamaster 600 Technical Dial Rare Vintage Watch 1960's

A Rare, Stylish and Unusual Omega Seamaster 600 with a Black and Red Scientific/Technical Dial, dating from around 1966, Matte black dial with striking red crosshair design powered by a hand-wound movement with central seconds.
Clean, technical style uncommon among Seamaster 600 models
Model: 135.012 (Seamaster Vintage)
Case diameter: 32.1 mm (excluding winding)
Length: 38 mm (including lugs)
Thickness: 9.2 mm
Bezel material: Steel
Crystal: Plexiglass
Dial: Black
Well-preserved vintage condition, Glass in good condition, no scratches or cracks, Stainless steel case in very good unpolished condition.
Recently fully service, all functions work.
This is a very rare, desirable and collectable hard to find version (especially in this condition) of the Omega Seamaster 600 with a very attractive matte black dial with a red crosshair and the Omega emblem with superior movement adjust

Other retailers sold it over $2,000.