Your trusted source for luxury watch market intelligence
Watch Radar
VS

Omega Constellation vs Omega Seamaster Diver 300M

Ref. 131.10.41.21.01.001 vs Ref. 210.30.42.20.10.001

The Omega Constellation and Omega Seamaster Diver 300M both carry the Omega name but serve different purposes — the Omega Constellation as a dress watch and the Omega Seamaster Diver 300M as a dive watch. At $5,800 and $5,700 respectively, the question isn't which is better — it's which better fits your collection and investment goals.

Price Comparison

Omega

Constellation

Retail$5,800
Market Avg$4,640
Market Range$4,083 $5,197
Premium-20.0%
Flip Score2/10 – Below Average

Omega

Seamaster Diver 300M

Retail$5,700
Market Avg$4,560
Market Range$4,013 $5,107
Premium-20.0%
Flip Score2/10 – Below Average

At retail, the Omega Constellation is listed at $5,800 while the Omega Seamaster Diver 300M comes in at $5,700. The two watches are priced within $100 of each other, making this a near-even matchup in terms of cost. On the secondary market, the gap narrows: the Omega Constellation trades around $4,640 and the Omega Seamaster Diver 300M around $4,560, a difference of $80 favoring the Omega Seamaster Diver 300M. Available at 20% below retail and trending downward, this represents a buying opportunity for those comfortable with the current market position. The Omega Seamaster Diver 300M shows a more modest market premium of -20.0%, though currently trending downward. Both watches score equally on flip potential at 2/10, making neither a clear investment winner over the other.

Specifications

SpecificationOmega ConstellationOmega Seamaster Diver 300M
Case Diameter41mm42mm
Case Thickness12.17mm13.56mm
Case MaterialStainless steelStainless steel
BezelStainless steel bezel with Roman numeral engravingsGreen ceramic unidirectional rotating bezel with diving scale
CrystalDomed sapphire crystal with anti-reflective treatmentDomed sapphire crystal with anti-reflective treatment
Water Resistance50m / 167ft300m / 1000ft
MovementOmega Co-Axial Master Chronometer calibre 8900Omega Co-Axial Master Chronometer calibre 8800
Movement TypeAutomaticAutomatic
Power Reserve55 hours55 hours
Bracelet/StrapStainless steel integrated braceletStainless steel bracelet
ClaspFolding claspFolding clasp with diver extension
Lug WidthIntegrated bracelet20mm

Key specification differences stand out between these two: The Omega Seamaster Diver 300M leads in water resistance (300m / 1000ft vs. 50m / 167ft). With 5 notable spec differences in total, the choice depends on which features matter most to your use case.

Value Per Feature

Per millimeter of case diameter, the Omega Constellation costs $113 versus $109 for the Omega Seamaster Diver 300M. For water resistance, the Omega Seamaster Diver 300M delivers better value per meter of depth rating. The Omega Seamaster Diver 300M offers more power reserve per dollar spent.

Which Should You Buy?

Choose the Omega Constellation if you value the Omega heritage. Go with the Omega Seamaster Diver 300M if you prioritize a lower entry price, serious diving capabilities.

Frequently Asked Questions

Which is more affordable, the Omega Constellation or the Omega Seamaster Diver 300M?

The Omega Seamaster Diver 300M is more accessible, priced at $5,700 compared to $5,800.

Which holds its value better on the secondary market?

The Omega Seamaster Diver 300M currently trades at 20.0% below retail, indicating moderate value retention on the pre-owned market.

How do the Omega Constellation and Omega Seamaster Diver 300M compare in size?

The Omega Constellation measures 41mm in diameter and 12.17mm thick, while the Omega Seamaster Diver 300M is 42mm by 13.56mm. Water resistance differs too: 50m / 167ft versus 300m / 1000ft.

What movements do these watches use?

The Omega Constellation uses the Omega Co-Axial Master Chronometer calibre 8900 with 55 hours power reserve, while the Omega Seamaster Diver 300M runs on the Omega Co-Axial Master Chronometer calibre 8800 offering 55 hours of power reserve.

Stay Ahead of the Market

Get Weekly Watch Intel

Market shifts, price alerts, and insider insights — delivered to your inbox every week. Free forever.

No spam, ever. Unsubscribe anytime.