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Omega Speedmaster Co-Axial Chronograph 38mm 324.

Omega Speedmaster Co-Axial Chronograph 38mm 324.


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Condition New/Unworn
Case Shape Round
Case Dimensions 38mm
Case Material Stainless Steel
Dial Color Silver
Crystal Scratch Resistant Sapphire
Bezel Fixed
Screw-in Crown No
Water Resistance
No rating Does not allow contact with water
30m/99ft - 50m/165ft Allows for contact with water such as washing hands and rain
50m/165ft - 100m/330ft Allows for light poolside swimming
100m/330ft - 200m/660ft Allows for swimming, snorkeling and showering (do not expose to hot water)
200m/660ft - 500m/1650ft Allows for impact water sports such as board diving and scuba diving
500m/1650ft + Appropriate for serious deep water diving.

Learn more about Water Resistance.

Case Back Solid
Band Material Stainless Steel
Color/Finish Brown
Band Notes Taupe colored
Clasp Push Button Folding Clasp
Lug Width 18mm
Movement Automatic - Chronometer
Complications Chronograph
COSC Certified Yes
  • Bushed stainless steel case with polished finished beveled corners.
  • Fixed polished stainless steel bezel set with diamonds on the outer edge & with a Tachymetre scale on an inner grey aluminum bezel ring.
  • Opaline silver dial with a fine sunray finish.
  • Opaline silver sub-dials with a very fine snailed (concentric circle pattern) finish.
  • Polished 18kt Sedna (rose) gold time related hands, hour & minute hands with luminous fill.
  • Applied polished 18kt Sedna gold index hour markers.
  • Luminous dot hour markers.
  • Fine printed minute/seconds & fractions-of-a-second track.
  • Small seconds sub-dial located at the 9 o'clock position.
  • Date window at the 6 o'clock position.
  • Chronograph/Stopwatch function:
    • Grey colored chronograph related hands.
    • Column-wheel mechanism.
    • Large central seconds counter hand with luminous filled tip.
    • 30 minute counter sub-dial located at the 3 o'clock position.
    • 12 hour counter sub-dial located at the 6 o'clock position.
  • COSC-certified Omega Caliber 3330 automatic chronograph movement with a column-wheel mechanism, a Co-Axial Escapement, and a silicon balance spring:
    • The movement features Omega's "Si 14" silicon balance spring, which contributes to the movements outstanding resistance to shock and to environmental disturbances and thus to the watch’s chronometric performance.
    • The movement also features Omegas Co-Axial Escapement which contributes to greater precision, stability & durability. The Co-Axial escapement has less friction & reduces the necessity of lubrication thus reducing the time required between servicing.
    • The combination of the SI 14 balance spring & the Co-Axial escapement makes for an extremely reliable & stable movement.
    • The movement beats at 28,800 vph, contains 31 jewels, and has a power reserve of 52 hours.

Alternate model # 32438385002001

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