Your trusted source for luxury watch market intelligence
Watch Radar
VS

Omega Seamaster 300 vs Omega Seamaster Diver 300M Nekton Edition

Ref. 234.30.41.21.01.001 vs Ref. 210.30.42.20.01.002

Choosing between the Omega Seamaster 300 (Ref. 234.30.41.21.01.001) and the Omega Seamaster Diver 300M Nekton Edition (Ref. 210.30.42.20.01.002) comes down to the details — both share the Seamaster DNA but differ in key specifications and market positioning. The Omega Seamaster 300 retails for $6,400 while the Omega Seamaster Diver 300M Nekton Edition is $6,100. Let's examine which variant offers better value and investment potential.

Price Comparison

Omega

Seamaster 300

Retail$6,400
Market Avg$5,120
Market Range$4,506 $5,734
Premium-20.0%
Flip Score2/10 – Below Average

Omega

Seamaster Diver 300M Nekton Edition

Retail$6,100
Market Avg$4,880
Market Range$4,294 $5,466
Premium-20.0%
Flip Score2/10 – Below Average

At retail, the Omega Seamaster 300 is listed at $6,400 while the Omega Seamaster Diver 300M Nekton Edition comes in at $6,100. The two watches are priced within $300 of each other, making this a near-even matchup in terms of cost. On the secondary market, the gap narrows: the Omega Seamaster 300 trades around $5,120 and the Omega Seamaster Diver 300M Nekton Edition around $4,880, a difference of $240 favoring the Omega Seamaster Diver 300M Nekton Edition. 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 Nekton Edition 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 Seamaster 300Omega Seamaster Diver 300M Nekton Edition
Case Diameter41mm42mm
Case Thickness13.85mm13.56mm
Case MaterialStainless steelStainless steel
BezelBlack ceramic unidirectional rotating bezel with liquidmetal diving scaleBlack ceramic unidirectional rotating bezel with diving scale
CrystalDomed sapphire crystal with anti-reflective treatmentDomed sapphire crystal with anti-reflective treatment
Water Resistance300m / 1000ft300m / 1000ft
MovementOmega Co-Axial Master Chronometer calibre 8912Omega Co-Axial Master Chronometer calibre 8800
Movement TypeAutomaticAutomatic
Power Reserve55 hours55 hours
Bracelet/StrapStainless steel braceletStainless steel bracelet
ClaspAdjustable claspFolding clasp with diver extension
Lug Width20mm20mm

Key specification differences stand out between these two: the Omega Seamaster 300 features 41mm for case diameter compared to the Omega Seamaster Diver 300M Nekton Edition's 42mm. With 3 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 Seamaster 300 costs $125 versus $116 for the Omega Seamaster Diver 300M Nekton Edition. For water resistance, the Omega Seamaster Diver 300M Nekton Edition delivers better value per meter of depth rating. The Omega Seamaster Diver 300M Nekton Edition offers more power reserve per dollar spent.

Which Should You Buy?

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

Frequently Asked Questions

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

The Omega Seamaster Diver 300M Nekton Edition is more accessible, priced at $6,100 compared to $6,400.

Which holds its value better on the secondary market?

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

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

The Omega Seamaster 300 measures 41mm in diameter and 13.85mm thick, while the Omega Seamaster Diver 300M Nekton Edition is 42mm by 13.56mm.

What movements do these watches use?

The Omega Seamaster 300 uses the Omega Co-Axial Master Chronometer calibre 8912 with 55 hours power reserve, while the Omega Seamaster Diver 300M Nekton Edition 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.