Omega Seamaster Planet Ocean 600M vs Tudor Pelagos
Ref. 215.32.44.21.01.001 vs Ref. M25600TN-0001
In the dive watch category, the Omega Seamaster Planet Ocean 600M and Tudor Pelagos go head to head — two of the most sought-after options from rival manufacturers. The Omega Seamaster Planet Ocean 600M at $6,900 and the Tudor Pelagos at $5,600 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
At retail, the Omega Seamaster Planet Ocean 600M is listed at $6,900 while the Tudor Pelagos comes in at $5,600. The Tudor Pelagos saves you $1,300 (23% less), a meaningful difference for most buyers. On the secondary market, the gap narrows: the Omega Seamaster Planet Ocean 600M trades around $5,520 and the Tudor Pelagos around $4,400, a difference of $1,120 favoring the Tudor Pelagos. Available at 20% below retail and trending downward, this represents a buying opportunity for those comfortable with the current market position. The Tudor Pelagos shows a more modest market premium of -21.4%, 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 Planet Ocean 600M | Tudor Pelagos |
|---|---|---|
| Case Diameter | 43.5mm | 42mm |
| Case Thickness | 14.41mm | 14.3mm |
| Case Material | Stainless steel | Titanium |
| Bezel | Black ceramic unidirectional rotating bezel with diving scale | Unidirectional rotating bezel with ceramic insert in black |
| Crystal | Domed sapphire crystal with anti-reflective treatment | Sapphire crystal |
| Water Resistance | 600m / 2000ft | 500m / 1640ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8900 | Tudor Calibre MT5612 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 55 hours | 70 hours |
| Bracelet/Strap | Black rubber strap | Titanium with self-adjusting clasp |
| Clasp | Steel buckle | Folding clasp with spring-loaded self-adjusting mechanism |
| Lug Width | 21mm | 22mm |
Key specification differences stand out between these two: The Omega Seamaster Planet Ocean 600M leads in water resistance (600m / 2000ft vs. 500m / 1640ft), and the Tudor Pelagos offers longer power reserve at 70 hours, and the Omega Seamaster Planet Ocean 600M uses Stainless steel while the Tudor Pelagos 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 $127 versus $105 for the Tudor Pelagos. For water resistance, the Tudor Pelagos delivers better value per meter of depth rating. The Tudor Pelagos offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Omega Seamaster Planet Ocean 600M if you value better value retention, serious diving capabilities. Go with the Tudor Pelagos if you prioritize a lower entry price, serious diving capabilities.
Frequently Asked Questions
Which is more affordable, the Omega Seamaster Planet Ocean 600M or the Tudor Pelagos?
The Tudor Pelagos is more accessible, priced at $5,600 compared to $6,900.
Which holds its value better on the secondary market?
The Omega Seamaster Planet Ocean 600M currently trades at 20.0% below retail, indicating moderate value retention on the pre-owned market.
How do the Omega Seamaster Planet Ocean 600M and Tudor Pelagos compare in size?
The Omega Seamaster Planet Ocean 600M measures 43.5mm in diameter and 14.41mm thick, while the Tudor Pelagos is 42mm by 14.3mm. Water resistance differs too: 600m / 2000ft versus 500m / 1640ft.
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 runs on the Tudor Calibre MT5612 offering 70 hours of power reserve.