Reference
Omega Speedmaster Prototype
Reference ST · Stainless Steel
Track Omega ST
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Live inventory matching this reference
OMEGA
De Ville Tourbillon Co-Axial Limited Edition - 38.7 mm Plati
Ref. 513.98 · Platinum
$638k
OMEGA
De Ville Tourbillon Co-Axial Numbered Edition - 44 mm Sedna
Ref. 528.53 · Stainless Steel
$137k
OMEGA
Ladies Constellation Luxury Edition Watch - 27 mm White Gold
Ref. 123.55 · 18k White Gold
$114k
OMEGA
Ladies Constellation Luxury Edition Watch - 27 mm Red Gold C
Ref. 123.55 · Stainless Steel
$114k
OMEGA
Ladies Constellation Luxury Edition Watch - 24 mm White Gold
Ref. 123.55 · 18k White Gold
$100k
OMEGA
Ladies Constellation Luxury Edition Watch - 24 mm Red Gold C
Ref. 123.55 · Stainless Steel
$96k
OMEGA
Seamaster Planet Ocean 600M Co-Axial Master Chronometer Limi
Ref. 215.58 · 18k White Gold
$92k
OMEGA
Seamaster Planet Ocean 600 M Omega Co-Axial GMT Watch - 43.5
Ref. 232.98 · Platinum
$84k
OMEGA
Planet Ocean 600M Co-Axial Master Chronometer Limited Editio
Ref. 215.58 · 18k White Gold
$72k
OMEGA
Ladies Constellation Luxury Edition Watch - 27 mm Red Gold C
Ref. 123.55 · Stainless Steel
$66k
OMEGA
Ladies Constellation Luxury Edition Watch - 27 mm Red Gold C
Ref. 123.55 · Stainless Steel
$63k
OMEGA
Ladies Constellation Luxury Edition Watch - 27 mm White Gold
Ref. 123.55 · 18k White Gold
$57k
OMEGA
Speedmaster Moonwatch Omega Co-Axial Master Chronometer Moon
Ref. 304.93 · Platinum
$54k
OMEGA
Ladies Constellation Luxury Edition Watch - 27 mm Red Gold C
Ref. 123.55 · Stainless Steel
$53k
OMEGA
Speedmaster Moonwatch Professional Chronograph Calibre 321 -
Ref. 311.93 · Platinum
$52k
OMEGA
Ladies Constellation Luxury Edition Watch - 24 mm White Gold
Ref. 123.55 · 18k White Gold
$48k
OMEGA
Constellation Quartz - 28 mm Sedna Gold Case - Diamond Bezel
Ref. 131.55 · Stainless Steel
$48k
OMEGA
Speedmaster Moonwatch Omega Co-Axial Master Chronometer Moon
Ref. 304.93 · Platinum
$48k
OMEGA
Speedmaster Moonwatch Omega Co-Axial Master Chronometer Moon
Ref. 304.93 · Platinum
$48k
OMEGA
Ladies Constellation Luxury Edition Watch - 35 mm Brushed Ye
Ref. 123.55 · 18k Yellow Gold
$46k
OMEGA
Ladies Constellation Luxury Edition Watch - 35 mm Brushed Re
Ref. 123.55 · Stainless Steel
$46k
OMEGA
Ladies Constellation Luxury Edition Watch - 24 mm Red Gold C
Ref. 123.55 · Stainless Steel
$45k
OMEGA
Seamaster Aqua Terra 150M Co-Axial Master Chronometer Watch
Ref. 220.55 · Stainless Steel
$45k
OMEGA
Seamaster Aqua Terra 150M Co-Axial Master Chronometer Watch
Ref. 220.55 · Stainless Steel
$45k
Auction track record
Documented hammer prices for this reference (and close variants).
| Lot | Year | Hammer | Venue |
|---|---|---|---|
| ST 145.014 · Speedmaster "Alaska I" Prototype | 2018 | $194,304 | Phillips Geneva |
| ST376.0822 · Speedmaster "Holy Grail" | 2019 | $32,000 | Phillips Hong Kong |
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About this reference
Omega's Speedmaster Prototype (ST) is a stainless steel reference in the Omega lineup. Browse all Omega inventory or set a price alert to be notified when a new example lists.