Omega Seamaster 300 vs Tudor Pelagos 39
Ref. 234.30.41.21.01.001 vs Ref. M25407N-0001
In the dive watch category, the Omega Seamaster 300 and Tudor Pelagos 39 go head to head — two of the most sought-after options from rival manufacturers. The Omega Seamaster 300 at $6,400 and the Tudor Pelagos 39 at $4,700 each bring unique strengths. Here's our detailed breakdown of how they compare on specs, pricing, and market value.
Price Comparison
Omega
Seamaster 300
Tudor
Pelagos 39
At retail, the Omega Seamaster 300 is listed at $6,400 while the Tudor Pelagos 39 comes in at $4,700. The Tudor Pelagos 39 saves you $1,700 (36% less), a meaningful difference for most buyers. On the secondary market, the gap narrows: the Omega Seamaster 300 trades around $5,120 and the Tudor Pelagos 39 around $3,500, a difference of $1,620 favoring the Tudor Pelagos 39. Available at 20% below retail and trending downward, this represents a buying opportunity for those comfortable with the current market position. The Tudor Pelagos 39 shows a more modest market premium of -25.5%, 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 300 | Tudor Pelagos 39 |
|---|---|---|
| Case Diameter | 41mm | 39mm |
| Case Thickness | 13.85mm | 11.8mm |
| Case Material | Stainless steel | Titanium |
| Bezel | Black ceramic unidirectional rotating bezel with liquidmetal diving scale | Unidirectional rotating bezel with ceramic insert in black |
| Crystal | Domed sapphire crystal with anti-reflective treatment | Sapphire crystal |
| Water Resistance | 300m / 1000ft | 200m / 660ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8912 | Tudor Calibre MT5400 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 55 hours | 70 hours |
| Bracelet/Strap | Stainless steel bracelet | Titanium bracelet |
| Clasp | Adjustable clasp | Folding clasp with spring-loaded self-adjusting mechanism |
| Lug Width | 20mm | 20mm |
Key specification differences stand out between these two: The Omega Seamaster 300 leads in water resistance (300m / 1000ft vs. 200m / 660ft), and the Tudor Pelagos 39 offers longer power reserve at 70 hours, and the Omega Seamaster 300 uses Stainless steel while the Tudor Pelagos 39 opts for Titanium. 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 $125 versus $90 for the Tudor Pelagos 39. For water resistance, the Omega Seamaster 300 delivers better value per meter of depth rating. The Tudor Pelagos 39 offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Omega Seamaster 300 if you value better value retention, serious diving capabilities. Go with the Tudor Pelagos 39 if you prioritize a lower entry price, serious diving capabilities.
Frequently Asked Questions
Which is more affordable, the Omega Seamaster 300 or the Tudor Pelagos 39?
The Tudor Pelagos 39 is more accessible, priced at $4,700 compared to $6,400.
Which holds its value better on the secondary market?
The Omega Seamaster 300 currently trades at 20.0% below retail, indicating moderate value retention on the pre-owned market.
How do the Omega Seamaster 300 and Tudor Pelagos 39 compare in size?
The Omega Seamaster 300 measures 41mm in diameter and 13.85mm thick, while the Tudor Pelagos 39 is 39mm by 11.8mm. Water resistance differs too: 300m / 1000ft versus 200m / 660ft.
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 Tudor Pelagos 39 runs on the Tudor Calibre MT5400 offering 70 hours of power reserve.