Omega Seamaster Diver 300M
Ref. 210.30.42.20.03.001
Omega Speedmaster Super Racing
Ref. 329.30.44.51.01.003
Omega Seamaster Diver 300M vs Omega Speedmaster Super Racing
Ref. 210.30.42.20.03.001 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 $5,700 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
Omega
Speedmaster Super Racing
At retail, the Omega Seamaster Diver 300M is listed at $5,700 while the Omega Speedmaster Super Racing comes in at $10,200. At $4,500 less (79% savings), the Omega Seamaster Diver 300M offers a substantially lower entry point. On the secondary market, the gap narrows: the Omega Seamaster Diver 300M trades around $4,700 and the Omega Speedmaster Super Racing around $7,800, a difference of $3,100 favoring the Omega Seamaster Diver 300M. Available at 18% 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
| Specification | Omega Seamaster Diver 300M | Omega Speedmaster Super Racing |
|---|---|---|
| Case Diameter | 42mm | 44.25mm |
| Case Thickness | 13.56mm | 14.38mm |
| Case Material | Stainless steel | Stainless steel |
| Bezel | Blue ceramic unidirectional rotating bezel with diving scale | Anodized aluminium bezel ring with tachymetre scale |
| Crystal | Domed sapphire crystal with anti-reflective treatment | Sapphire crystal front and caseback |
| Water Resistance | 300m / 1000ft | 100m / 330ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8800 | Omega Co-Axial Master Chronometer calibre 9920 with Spirate system |
| Movement Type | Automatic | Automatic |
| Power Reserve | 55 hours | 60 hours |
| Bracelet/Strap | Stainless steel bracelet | Stainless steel bracelet |
| Clasp | Folding clasp with diver extension | Adjustable clasp |
| Lug Width | 20mm | 22mm |
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. With 6 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 $112 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 $5,700 compared to $10,200.
Which holds its value better on the secondary market?
The Omega Seamaster Diver 300M currently trades at 17.5% 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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