
Omega Seamaster 300
Ref. 234.32.41.21.01.001

Omega Speedmaster Dark Side of the Moon
Ref. 310.92.44.51.01.002
Omega Seamaster 300 vs Omega Speedmaster Dark Side of the Moon
Ref. 234.32.41.21.01.001 vs Ref. 310.92.44.51.01.002
Comparing the Omega Seamaster 300 to the Omega Speedmaster Dark Side of the Moon means weighing a significant price difference — is the premium justified? At $5,900 versus $12,800, these two watches serve different segments of the market. Here's how they stack up on specifications, value retention, and investment potential.
Price Comparison
Omega
Seamaster 300
Omega
Speedmaster Dark Side of the Moon
At retail, the Omega Seamaster 300 is listed at $5,900 while the Omega Speedmaster Dark Side of the Moon comes in at $12,800. The Omega Seamaster 300 comes in at $6,900 less — more than half the price difference — making it a significantly more accessible option. On the secondary market, the gap narrows: the Omega Seamaster 300 trades around $4,720 and the Omega Speedmaster Dark Side of the Moon around $10,500, a difference of $5,780 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 Dark Side of the Moon commands an even stronger market premium of -18.0%, though currently trending downward. Both watches score equally on flip potential at 2/10, making neither a clear investment winner over the other.
Specifications
| Specification | Omega Seamaster 300 | Omega Speedmaster Dark Side of the Moon |
|---|---|---|
| Case Diameter | 41mm | 44.25mm |
| Case Thickness | 13.85mm | 13.78mm |
| Case Material | Stainless steel | Black ceramic (ZrO2) |
| Bezel | Black ceramic unidirectional rotating bezel with liquidmetal diving scale | Black ceramic bezel ring with tachymetre scale |
| Crystal | Domed sapphire crystal with anti-reflective treatment | Sapphire crystal front and caseback |
| Water Resistance | 300m / 1000ft | 50m / 167ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8912 | Omega Co-Axial Master Chronometer calibre 3861 |
| Movement Type | Automatic | Manual-winding |
| Power Reserve | 55 hours | 50 hours |
| Bracelet/Strap | Black and grey NATO strap | Black coated nylon fabric strap |
| Clasp | Steel buckle | Ceramic buckle |
| Lug Width | 20mm | 21mm |
Key specification differences stand out between these two: The Omega Seamaster 300 leads in water resistance (300m / 1000ft vs. 50m / 167ft), and the Omega Seamaster 300 offers longer power reserve at 55 hours, and the Omega Seamaster 300 uses Stainless steel while the Omega Speedmaster Dark Side of the Moon opts for Black ceramic (ZrO2). 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 300 costs $115 versus $237 for the Omega Speedmaster Dark Side of the Moon. 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 Dark Side of the Moon if you prioritize better value retention, timing functionality.
Frequently Asked Questions
Which is more affordable, the Omega Seamaster 300 or the Omega Speedmaster Dark Side of the Moon?
The Omega Seamaster 300 is more accessible, priced at $5,900 compared to $12,800.
Which holds its value better on the secondary market?
The Omega Speedmaster Dark Side of the Moon currently trades at 18.0% below retail, indicating moderate value retention on the pre-owned market.
How do the Omega Seamaster 300 and Omega Speedmaster Dark Side of the Moon compare in size?
The Omega Seamaster 300 measures 41mm in diameter and 13.85mm thick, while the Omega Speedmaster Dark Side of the Moon is 44.25mm by 13.78mm. Water resistance differs too: 300m / 1000ft versus 50m / 167ft.
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 Dark Side of the Moon runs on the Omega Co-Axial Master Chronometer calibre 3861 offering 50 hours of power reserve.
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