Omega SpeedmasterRef. 178.0002 / 378.0801
OMEGA SPEEDMASTER 125 CHRONOGRAPH STEEL
Omega, "Speedmaster 125, Automatic Chronograph,
Chronometer," No. 35073760, Ref. 178.0002 / 378.0801. Made
in a limited edition of 2000 pieces to celebrate the 125th
anniversary of Louis Brandt / Omega in 1973.
Fine, large, tonneau-shaped, self-winding, water-resistant,
stainless steel Chronometer wristwatch with date, round
button chronograph, 12-hour register, central minute
counter, 24-hour night/day indication and an integral
stainless steel Omega link bracelet with deployant clasp.
Three-body, polished and brushed, screw-down case
back with embossed Speedmaster logo, outer tachometer
scale to 500 UPH reverse painted on the sapphire crystal,
Matte black with painted luminous baton indexes, inner
Arabic five minute numerals, outer 1/5th second scale, subsidiary
dials for the seconds and the 12-hour register, the
24 hours with night/day indication by means of an arrow
on a revolving disc, 60-minute register by means of a white
central jet hand, aperture for the date. Luminous white
Cal. 1041, copper-colored, 22 jewels, straight-line
lever escapement, monometallic balance, shock absorber,
self-compensating flat balance spring, micrometer regulator.