Seamaster 600m
2nd Generation Ploprof
Omega, “Seamaster, Professional, 600m/ 2000ft, Automatic”,
Ref. ST 166.0077. Made in the 1970's.
Fine, large, asymmetric, center seconds, self-winding, water
resistant, stainless steel professional diver's wristwatch with
date and a stainless steel Omega shark bracelet “à petites
mailles” with slip-in clasp. Accompanied by a modern Omega
box and extra-link.
C. Two-body, massive, polished and brushed, revolving
graduated bezel for decompression times with red security pushbutton
at 7 o’clock to lock the bezel, screwed-in and protected
winding crown at 9 o’clock, bezel inclined and reeded, flat
back with horizontal anti-slip groove pattern, sapphire crystal.
D. Matte dark blue with painted luminous baton indexes, outer
minute/ seconds divisions, date aperture. Luminous white hour
and seconds hand, luminous orange minute hand. M. Cal. 1000,
Copper-colored, 17 jewels, straight-line lever escapement,
monometallic balance, shock absorber, self-compensating flat
balance spring.
Dial, case and movement signed.
Dim. 45 mm x 55 mm. Thickness 14 mm.
Approx overall length 170 mm..
