Omega Seamaster Planet Ocean 600M vs Tudor Pelagos FXD
Ref. 215.30.44.21.03.001 vs Ref. M25707B-0001
In the dive watch category, the Omega Seamaster Planet Ocean 600M and Tudor Pelagos FXD go head to head — two of the most sought-after options from rival manufacturers. The Omega Seamaster Planet Ocean 600M at $7,300 and the Tudor Pelagos FXD at $4,100 each bring unique strengths. Here's our detailed breakdown of how they compare on specs, pricing, and market value.
Price Comparison
Omega
Seamaster Planet Ocean 600M
Tudor
Pelagos FXD
At retail, the Omega Seamaster Planet Ocean 600M is listed at $7,300 while the Tudor Pelagos FXD comes in at $4,100. At $3,200 less (78% savings), the Tudor Pelagos FXD offers a substantially lower entry point. On the secondary market, the gap narrows: the Omega Seamaster Planet Ocean 600M trades around $5,840 and the Tudor Pelagos FXD around $3,895, a difference of $1,945 favoring the Tudor Pelagos FXD. Available at 20% below retail and trending downward, this represents a buying opportunity for those comfortable with the current market position. The Tudor Pelagos FXD commands an even stronger market premium of -5.0%, holding steady. For investors, the Tudor Pelagos FXD edges ahead with a flip potential score of 3/10 compared to 2/10.
Specifications
| Specification | Omega Seamaster Planet Ocean 600M | Tudor Pelagos FXD |
|---|---|---|
| Case Diameter | 43.5mm | 42mm |
| Case Thickness | 14.41mm | 12.75mm |
| Case Material | Stainless steel | Titanium |
| Bezel | Blue ceramic unidirectional rotating bezel with diving scale | Fixed bezel with bidirectional rotating inner ring in blue ceramic |
| Crystal | Domed sapphire crystal with anti-reflective treatment | Sapphire crystal |
| Water Resistance | 600m / 2000ft | 200m / 660ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8900 | Tudor Calibre MT5602 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 55 hours | 70 hours |
| Bracelet/Strap | Stainless steel bracelet | Fabric strap with fixed spring bar attachment |
| Clasp | Folding clasp with diver extension | Buckle with hook and loop fastener |
| Lug Width | 21mm | Integrated fixed spring bars |
Key specification differences stand out between these two: The Omega Seamaster Planet Ocean 600M leads in water resistance (600m / 2000ft vs. 200m / 660ft), and the Tudor Pelagos FXD offers longer power reserve at 70 hours, and the Omega Seamaster Planet Ocean 600M uses Stainless steel while the Tudor Pelagos FXD 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 Planet Ocean 600M costs $134 versus $93 for the Tudor Pelagos FXD. For water resistance, the Omega Seamaster Planet Ocean 600M delivers better value per meter of depth rating. The Tudor Pelagos FXD offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Omega Seamaster Planet Ocean 600M if you value serious diving capabilities. Go with the Tudor Pelagos FXD if you prioritize a lower entry price, stronger flip potential, better value retention. For pure investment potential, the Tudor Pelagos FXD has the edge based on current market data.
Frequently Asked Questions
Which is more affordable, the Omega Seamaster Planet Ocean 600M or the Tudor Pelagos FXD?
The Tudor Pelagos FXD is more accessible, priced at $4,100 compared to $7,300.
Which watch is a better investment?
Based on current market data, the Tudor Pelagos FXD has a higher flip potential score of 3/10, suggesting stronger investment returns. However, watch values can fluctuate based on market conditions.
Which holds its value better on the secondary market?
The Tudor Pelagos FXD currently trades at 5.0% below retail, indicating moderate value retention on the pre-owned market.
How do the Omega Seamaster Planet Ocean 600M and Tudor Pelagos FXD compare in size?
The Omega Seamaster Planet Ocean 600M measures 43.5mm in diameter and 14.41mm thick, while the Tudor Pelagos FXD is 42mm by 12.75mm. Water resistance differs too: 600m / 2000ft versus 200m / 660ft.
What movements do these watches use?
The Omega Seamaster Planet Ocean 600M uses the Omega Co-Axial Master Chronometer calibre 8900 with 55 hours power reserve, while the Tudor Pelagos FXD runs on the Tudor Calibre MT5602 offering 70 hours of power reserve.

