Omega Vintage / Classic Seamaster 166.026 - Selling Price History
See current like-for-like listings alongside the asking-price evidence AWatchADay has observed for this exact watch reference. These are advertised asking prices, not confirmed sold prices.
The historic benchmark uses the latest accepted asking price from each unique eBay listing after exact-reference matching and the existing market-evidence guards. Repeated daily sightings of one advert do not count as multiple watches.
Omega Vintage / Classic Seamaster 166.026 Selling Price History
What the data says
Across the 49 distinct Omega Vintage / Classic Seamaster 166.026 listings observed in this history window, the latest observed asking price for each listing centres on £717.82. Qualified asking prices span £509.96 to £1,101.44; the middle 50% sits between £586.38 and £825.96. The graph separately shows the daily market median over time; its latest point is 49.0% higher than the first point in the current 180-day window.
8 retained observations were excluded from the public market evidence because the listing looked like a part/accessory or its asking price sat more than 50% away from the established exact-reference median.
A particular watch may sit above or below this range because of condition, age, service history, bracelet or strap, box and papers, originality and seller type. Use the valuation tool if you want an estimate for one specific watch.
Current Omega Vintage / Classic Seamaster 166.026 listings
Strict exact-reference Buy It Now matches from the same UK marketplace. The cards use the existing aWaD Value system where sufficient evidence is available.
No matching Buy It Now listings are live right now
The price history remains available because it is built from previously observed exact-reference evidence. Current listings will appear here automatically when qualifying matches return.
Historic Omega Vintage / Classic Seamaster 166.026 market evidence
There are no live exact-reference matches right now, so the first view shows up to four recently observed examples where possible. These cards are historic only and are not currently for sale.
Showing 4 of 49 retained historic examples available from this exact-reference observation set. The chart and statistics above continue to use the full qualified price evidence.
HISTORIC
Omega Seamaster Cosmic 166.026 37mm Automatic Unisex Wristwatch #MIW101
Last observed asking price£989.64
HISTORIC
OMEGA SEAMASTER COSMIC TUNER 166026-TOOL107 Silver #VWM1464
Last observed asking price£779.86
HISTORIC
OMEGA Seamaster Cosmic 166.026 Automatic Vintage Gold Tone Date Men's Watch
Last observed asking price£843.91
HISTORIC
OMEGA Seamaster Cosmic Cal 565 Steel Automatic Watch 166.026 Vintage BF596453
Last observed asking price£865.16
HISTORIC
Working Omega Seamaster Cosmic 166026 T00L 107 AT/Automatic Date Silver Dial Men
Last observed asking price£1,014.10
HISTORIC
Vintage Omega Seamaster Cosmic 166.026 Automatic Watch 1972 Serviced UK Warranty
Last observed asking price£895
HISTORIC
Vintage Omega Seamaster Cosmic 166.026 Tool 107 Automatic Date Men's Watch 35mm
Last observed asking price£1,041.12
HISTORIC
**NEAR MINT** OMEGA Seamaster COSMIC TOOL.107 Automatic 35mm Men's Vintage 1960s
Last observed asking price£625.47
HISTORIC
Omega Seamaster Cosmic Automatic Watch 166.026 Silver Dial From Japan
Last observed asking price£565.19
HISTORIC
**Vintage 1960's** OMEGA Seamaster COSMIC TOOL.107 Automatic Date 24J 35mm Men's
Last observed asking price£523.83
HISTORIC
OMEGA Seamaster Cosmic Cal 565 Gold Plated Automatic Watch 166.026... BF596075
Last observed asking price£870.78
HISTORIC
OH Serviced Vintage OMEGA Seamaster Cosmic 166.026 TOOL107 Automatic Silver Men
Last observed asking price£595.55
HISTORIC
60's RARE 17J SWISS WATCH.OMEGA SEAMASTER COSMIC AUTOMATIC ref.166.026 VINTAGE
Last observed asking price£509.96
HISTORIC
Vintage OMEGA Seamaster Cosmic 166.026 TOOL107 Automatic Silver Mens [Near MINT]
Last observed asking price£565.32
HISTORIC
OH Serviced Vintage OMEGA Seamaster Cosmic 166.026 Tool107 Gold Automatic Mens
Last observed asking price£640.71
HISTORIC
VINTAGE Omega Seamaster Cosmic Gold 166.026 Tool 107 Date Automatic Men Watch JP
Last observed asking price£580.47
HISTORIC
Authentic [Unserviced - Value Price] Omega Seamaster Cosmic 166.026 Stainles...
Last observed asking price£766.92
HISTORIC
OMEGA SEAMASTER COSMIC 166026-TOOL107 Silver #VWM4865
Last observed asking price£701.31
HISTORIC
OMEGA SEAMASTER COSMIC 166026 Gold #VWM1050
Last observed asking price£988.14
HISTORIC
OMEGA SEAMASTER COSMIC TUNER 166026-TOOL107 Silver #VWM1464
Last observed asking price£824.83
HISTORIC
Omega Seamaster Cosmic 166.026 Automatic Watch Good Condition From Japan From Ja
Last observed asking price£986.53
HISTORIC
*NEAR MINT* Vintage OMEGA Seamaster COSMIC TOOL.107 Auto Date Crossline 35mm Men
Last observed asking price£586.38
HISTORIC
Vintage OMEGA Seamaster Cosmic Automatic 166026 Tool 107 Men’s 36mm Watch RUNS!
Last observed asking price£617.79
HISTORIC
OMEGA SEAMASTER COSMIC 166.026 35mm SS Silver #C25648
Last observed asking price£681.43
HISTORIC
OMEGA SEAMASTER COSMIC 166026-T00L 35mm SS Silver #C25621
Last observed asking price£825.96
HISTORIC
*NEAR MINT* Vintage OMEGA Seamaster COSMIC TOOL.107 Auto Date Crossline 35mm Men
Last observed asking price£586.38
HISTORIC
Vintage OMEGA Seamaster Cosmic 166.026 TOOL107 Automatic Silver Mens [Near MINT]
Last observed asking price£553.13
HISTORIC
OMEGA Seamaster Cosmic Cal 565 Steel Automatic Watch 166.026 Vintage BF593737
Last observed asking price£931.68
HISTORIC
OMEGA Seamaster Cosmic 166.026 Date Silver Dial Automatic Men's Watch_971367
Last observed asking price£577.64
HISTORIC
OH Serviced Vintage OMEGA Seamaster Cosmic 166.026 Tool107 Gold Automatic Mens
Last observed asking price£626.89
HISTORIC
Near MINT OMEGA Seamaster COSMIC 35mm 166026 Automatic Silver Dial Men's Vintage
Last observed asking price£553.19
HISTORIC
OMEGA 166.026 TOOL 107 Seamaster Cosmic Date Automatic Men's
Last observed asking price£781.38
HISTORIC
OMEGA Seamaster Cosmic Chuler Silver Dial Men's Watch AT 166026 TOOL107
Last observed asking price£789.21
HISTORIC
Omega 166026 TOOL107 Seamaster Cosmic Date Automatic Men's Watch
Last observed asking price£781.38
HISTORIC
OMEGA Seamaster Cosmic 166026-T00L 107 Date Silver Dial Automatic Men's _972450
Last observed asking price£717.82
HISTORIC
OMEGA SEAMASTER COSMIC 166026-TOOL107 35mm SS Silver #C25217
Last observed asking price£764.89
HISTORIC
OMEGA SEAMASTER COSMIC 166026-TOOL107 35mm SS Silver #C25207
Last observed asking price£818.29
HISTORIC
Vintage 1971 OMEGA Automatic Seamaster Cosmic Mens Watch Cal.565 Ref.166.026
Last observed asking price£590.47
HISTORIC
OH Serviced Vintage OMEGA Seamaster Cosmic 166026 Automatic 35mm Silver Mens
Last observed asking price£576.19
HISTORIC
Vintage 1968 OMEGA Automatic Seamaster Mens Cal.565 Ref.166.026 From Japan
Last observed asking price£738.79
HISTORIC
Vintage Omega 166.026 Seamaster Cosmic Automatic Gold Capped watch 1970 serviced
Last observed asking price£845
HISTORIC
[Serviced] Vintage OMEGA Seamaster 166026-TOOL107 Auto Silver Dial Date JAPAN
Last observed asking price£588.53
HISTORIC
Vintage OMEGA Seamaster Cosmic 166026 TOOL107 Automatic 35mm Silver Mens Watch
Last observed asking price£551.63
HISTORIC
Vintage 60's OMEGA Seamaster Cosmic 166026-TOOL107 Date 35mm Auto Men's JP Z493
Last observed asking price£735.56
HISTORIC
Vintage Omega 166.026 Seamaster Cosmic Automatic watch 1970
Last observed asking price£799
HISTORIC
W Name [N MINT] OMEGA Seamaster Cosmic 166026-T00L107 Automatic Men's From JAPAN
Last observed asking price£564.48
HISTORIC
Vintage OMEGA Seamaster COSMIC 166.026 Men's Automatic Watch 35mm Date
Last observed asking price£644.39
HISTORIC
Omega Seamaster Cosmic Automatic Watch 166.026 Vintage 35mm Silver Dial Cal.565
Last observed asking price£1,101.44
HISTORIC
OH Serviced Vintage OMEGA Seamaster Cosmic 166.026 Tool107 Gold Automatic Mens
Last observed asking price£664.40
