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Omega Seamaster Diver 300M vs Omega Speedmaster Super Racing

Ref. 210.22.42.20.03.002 vs Ref. 329.30.44.51.01.003

The Omega Seamaster Diver 300M and Omega Speedmaster Super Racing both carry the Omega name but serve different purposes — the Omega Seamaster Diver 300M as a dive watch and the Omega Speedmaster Super Racing as a chronograph. At $8,700 and $10,200 respectively, the question isn't which is better — it's which better fits your collection and investment goals.

Price Comparison

Omega

Seamaster Diver 300M

Retail$8,700
Market Avg$6,960
Market Range$6,125 $7,795
Premium-20.0%
Flip Score2/10 – Below Average

Omega

Speedmaster Super Racing

Retail$10,200
Market Avg$7,800
Market Range$7,000 $8,600
Premium-23.5%
Flip Score2/10 – Below Average

At retail, the Omega Seamaster Diver 300M is listed at $8,700 while the Omega Speedmaster Super Racing comes in at $10,200. The Omega Seamaster Diver 300M saves you $1,500 (17% less), a meaningful difference for most buyers. On the secondary market, the gap narrows: the Omega Seamaster Diver 300M trades around $6,960 and the Omega Speedmaster Super Racing around $7,800, a difference of $840 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 Speedmaster Super Racing shows a more modest market premium of -23.5%, 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 Diver 300MOmega Speedmaster Super Racing
Case Diameter42mm44.25mm
Case Thickness13.56mm14.38mm
Case MaterialStainless steel and 18K Sedna goldStainless steel
BezelBlue ceramic and Sedna gold unidirectional rotating bezelAnodized 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 8800Omega Co-Axial Master Chronometer calibre 9920 with Spirate system
Movement TypeAutomaticAutomatic
Power Reserve55 hours60 hours
Bracelet/StrapStainless steel and Sedna gold braceletStainless steel bracelet
ClaspFolding clasp with diver extensionAdjustable clasp
Lug Width20mm22mm

Key specification differences stand out between these two: The Omega Seamaster Diver 300M leads in water resistance (300m / 1000ft vs. 100m / 330ft), and the Omega Speedmaster Super Racing offers longer power reserve at 60 hours, and the Omega Seamaster Diver 300M uses Stainless steel and 18K Sedna gold while the Omega Speedmaster Super Racing opts for Stainless steel. With 8 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 Diver 300M costs $166 versus $176 for the Omega Speedmaster Super Racing. 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 Seamaster Diver 300M if you value a lower entry price, better value retention, serious diving capabilities. Go with the Omega Speedmaster Super Racing if you prioritize timing functionality.

Frequently Asked Questions

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

The Omega Seamaster Diver 300M is more accessible, priced at $8,700 compared to $10,200.

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 Seamaster Diver 300M and Omega Speedmaster Super Racing compare in size?

The Omega Seamaster Diver 300M measures 42mm in diameter and 13.56mm thick, while the Omega Speedmaster Super 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 Diver 300M uses the Omega Co-Axial Master Chronometer calibre 8800 with 55 hours power reserve, while the Omega Speedmaster Super Racing runs on the Omega Co-Axial Master Chronometer calibre 9920 with Spirate system offering 60 hours of power reserve.

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