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Omega Seamaster 300 vs Omega Speedmaster Racing

Ref. 234.32.41.21.01.001 vs Ref. 329.30.44.51.01.001

The Omega Seamaster 300 and Omega Speedmaster Racing both carry the Omega name but serve different purposes — the Omega Seamaster 300 as a dive watch and the Omega Speedmaster Racing as a chronograph. At $5,900 and $8,300 respectively, the question isn't which is better — it's which better fits your collection and investment goals.

Price Comparison

Omega

Seamaster 300

Retail$5,900
Market Avg$4,720
Market Range$4,154 $5,286
Premium-20.0%
Flip Score2/10 – Below Average

Omega

Speedmaster Racing

Retail$8,300
Market Avg$7,055
Market Range$6,208 $7,902
Premium-15.0%
Flip Score2/10 – Below Average

At retail, the Omega Seamaster 300 is listed at $5,900 while the Omega Speedmaster Racing comes in at $8,300. The Omega Seamaster 300 saves you $2,400 (41% less), a meaningful difference for most buyers. On the secondary market, the gap narrows: the Omega Seamaster 300 trades around $4,720 and the Omega Speedmaster Racing around $7,055, a difference of $2,335 favoring the Omega Seamaster 300. Available at 20% below retail and trending downward, this represents a buying opportunity for those comfortable with the current market position. The Omega Speedmaster Racing commands an even stronger market premium of -15.0%, 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 Speedmaster Racing
Case Diameter41mm44.25mm
Case Thickness13.85mm14.38mm
Case MaterialStainless steelStainless steel
BezelBlack ceramic unidirectional rotating bezel with liquidmetal diving scaleAnodized aluminium bezel ring with tachymetre scale
CrystalDomed sapphire crystal with anti-reflective treatmentSapphire crystal front and caseback
Water Resistance300m / 1000ft100m / 330ft
MovementOmega Co-Axial Master Chronometer calibre 8912Omega Co-Axial Master Chronometer calibre 9900
Movement TypeAutomaticAutomatic
Power Reserve55 hours60 hours
Bracelet/StrapBlack and grey NATO strapStainless steel bracelet
ClaspSteel buckleAdjustable clasp
Lug Width20mm22mm

Key specification differences stand out between these two: The Omega Seamaster 300 leads in water resistance (300m / 1000ft vs. 100m / 330ft), and the Omega Speedmaster Racing offers longer power reserve at 60 hours. With 7 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 $115 versus $159 for the Omega Speedmaster Racing. For water resistance, the Omega Seamaster 300 delivers better value per meter of depth rating. The Omega Seamaster 300 offers more power reserve per dollar spent.

Which Should You Buy?

Choose the Omega Seamaster 300 if you value a lower entry price, serious diving capabilities. Go with the Omega Speedmaster Racing if you prioritize better value retention, timing functionality.

Frequently Asked Questions

Which is more affordable, the Omega Seamaster 300 or the Omega Speedmaster Racing?

The Omega Seamaster 300 is more accessible, priced at $5,900 compared to $8,300.

Which holds its value better on the secondary market?

The Omega Speedmaster Racing currently trades at 15.0% below retail, indicating moderate value retention on the pre-owned market.

How do the Omega Seamaster 300 and Omega Speedmaster Racing compare in size?

The Omega Seamaster 300 measures 41mm in diameter and 13.85mm thick, while the Omega Speedmaster Racing is 44.25mm by 14.38mm. Water resistance differs too: 300m / 1000ft versus 100m / 330ft.

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 Speedmaster Racing runs on the Omega Co-Axial Master Chronometer calibre 9900 offering 60 hours of power reserve.

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