CASE MATERIAL: Stainless steel
CASE DIMENSIONS: 38 mm in diameter
DIAL: Electric blue with white chapter ring and applied floating hour markers
BRACELET MATERIAL: Original OMEGA signed in stainless steel with 648 end links
BRACELET SIZE: 7-1/2 to 8-1/2 inches
MOVEMENT: Automatic, No. 33135618
FUNCTIONS: Time and date
OMEGA produced interesting tonneau-cased watches in the 1970s as part of the Seamaster line. The present example from 1971 has a deep electric blue dial with unusual markers that look as if they are floating above the surface.