Year of manufacture1111
OMEGA SPEEDMASTER 50TH ANNIVERSARY LIMITED EDITION STEEL
Omega, "Speedmaster - 50th Anniversary," No. 0668/1957, case No. 78327478, Ref. 3220.127.116.11.01.001.
Made in a limited edition of 1957 pieces in 2007.
Very fine, water-resistant, stainless steel Chronometer wristwatch with round-button chronograph,
registers, co-axial escapement, black enamel dial, black bezel with tachometer graduation and a stainless
steel Omega link bracelet with deployant clasp. Accompanied by a special wooden fitted box with a set of
tools and tool guide, Certificate of Authenticity, warranty, an Omega leather strap and booklets.
Three-body, polished and brushed, lyre lugs, black tachometer bezel graduated to 500 UPH,
screwed-down transparent case back engraved: "Speedmaster 50th Anniversary Limited Series Co-axial
Chronometer," sapphire crystals.
Black enamel with limited edition number 1848/1957 printed in the upper half, luminous and white
painted baton indexes, outer minute/seconds and 1/5th seconds divisions, subsidiary dials for the seconds,
the 12-hour and 30-minute registers. Luminous white baton hands.
Cal. 3201, rhodium-plated, fausses cotes decoration, 29 jewels, co-axial escapement, free-sprung
monometallic balance, shock absorber, self-compensating flat balance spring, hack mechanism.