Omega Seamaster Planet Ocean 600M vs Tudor Pelagos 39
Ref. 2201.50.00 vs Ref. M25407N-0001
Comparing the Omega Seamaster Planet Ocean 600M to the Tudor Pelagos 39 means weighing a significant price difference — is the premium justified? At ~$4,000 (market value) versus $4,700, 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 Planet Ocean 600M
Tudor
Pelagos 39
The Omega Seamaster Planet Ocean 600M is priced at ~$4,000 (market value) while the Tudor Pelagos 39 comes in at $4,700. On the secondary market, the gap narrows: the Omega Seamaster Planet Ocean 600M trades around $4,000 and the Tudor Pelagos 39 around $3,500, a difference of $500 favoring the Tudor Pelagos 39. Available at 13% below retail and trending upward, 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. For investors, the Omega Seamaster Planet Ocean 600M edges ahead with a flip potential score of 3/10 compared to 2/10.
Specifications
| Specification | Omega Seamaster Planet Ocean 600M | Tudor Pelagos 39 |
|---|---|---|
| Case Diameter | 42mm | 39mm |
| Case Thickness | 14.5mm | 11.8mm |
| Case Material | Stainless steel | Titanium |
| Bezel | Black unidirectional rotating bezel with diving scale | Unidirectional rotating bezel with ceramic insert in black |
| Crystal | Sapphire crystal with anti-reflective treatment | Sapphire crystal |
| Water Resistance | 600m / 2000ft | 200m / 660ft |
| Movement | Omega Co-Axial calibre 2500 | Tudor Calibre MT5400 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 48 hours | 70 hours |
| Bracelet/Strap | Stainless steel bracelet | Titanium bracelet |
| Clasp | Folding clasp with diver extension | Folding clasp with spring-loaded self-adjusting mechanism |
| Lug Width | 20mm | 20mm |
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 39 offers longer power reserve at 70 hours, and the Omega Seamaster Planet Ocean 600M 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 Planet Ocean 600M costs $95 versus $90 for the Tudor Pelagos 39. For water resistance, the Omega Seamaster Planet Ocean 600M 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 Planet Ocean 600M if you value a lower entry price, stronger flip potential, better value retention. Go with the Tudor Pelagos 39 if you prioritize serious diving capabilities. For pure investment potential, the Omega Seamaster Planet Ocean 600M 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 39?
The Omega Seamaster Planet Ocean 600M is more accessible, priced at ~$4,000 (market value) compared to $4,700.
Which watch is a better investment?
Based on current market data, the Omega Seamaster Planet Ocean 600M 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 Omega Seamaster Planet Ocean 600M currently trades at 13.0% below retail, indicating moderate value retention on the pre-owned market.
How do the Omega Seamaster Planet Ocean 600M and Tudor Pelagos 39 compare in size?
The Omega Seamaster Planet Ocean 600M measures 42mm in diameter and 14.5mm thick, while the Tudor Pelagos 39 is 39mm by 11.8mm. 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 calibre 2500 with 48 hours power reserve, while the Tudor Pelagos 39 runs on the Tudor Calibre MT5400 offering 70 hours of power reserve.

