Omega - Ref. ST 105.003

  • Movement 
    Automatic
  • Year of manufacture 
    1970
  • Lot number 
    296
  • Diameter 
    40
  • Location

Description

OMEGA REF. 105.003 SPEEDMASTER
ED WHITE WITH EARLIER TROPICAL REF. 2998-2 DIAL
Omega, "Speedmaster" movement No. 20526658, Ref. ST 105.003. Sold in
Switzerland in December 1964.
Fine and rare, water-resistant, stainless steel wristwatch with round button chronograph,
registers, tachometer and a stainless steel Omega bracelet Ref. 1035. Accompanied by an
Omega extract from the archives
Three-body, polished and brushed, screwed-down case back engraved with the Speedmaster
logo, tachometer graduation on the black bezel to 500 UPH, lyre lugs, dust protecting cap.
Brown with luminous baton indexes, outer minute and 1/5th seconds track, subsidiary
dials for the seconds, the 12- hour and 30-minute registers. Luminous white baton hands.
Cal. 321, copper-colored, 17 jewels, straight-line lever escapement, monometallic balance,
shock absorber, self-compensating blued Breguet balance spring, index regulator.