Omega Seamaster Planet Ocean 600M vs Tudor Black Bay 58
Ref. 2201.50.00 vs Ref. M79030N-0003
Comparing the Omega Seamaster Planet Ocean 600M to the Tudor Black Bay 58 means weighing a significant price difference — is the premium justified? At ~$4,000 (market value) versus $4,025, 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
Black Bay 58
The Omega Seamaster Planet Ocean 600M is priced at ~$4,000 (market value) while the Tudor Black Bay 58 comes in at $4,025. On the secondary market, the gap narrows: the Omega Seamaster Planet Ocean 600M trades around $4,000 and the Tudor Black Bay 58 around $4,025, a difference of $25 favoring the Omega Seamaster Planet Ocean 600M. Available at 13% below retail and trending upward, this represents a buying opportunity for those comfortable with the current market position. The Tudor Black Bay 58 commands an even stronger market premium of 0.0%, holding steady. Both watches score equally on flip potential at 3/10, making neither a clear investment winner over the other.
Specifications
| Specification | Omega Seamaster Planet Ocean 600M | Tudor Black Bay 58 |
|---|---|---|
| Case Diameter | 42mm | 39mm |
| Case Thickness | 14.5mm | 11.9mm |
| Case Material | Stainless steel | Stainless steel |
| Bezel | Black unidirectional rotating bezel with diving scale | Unidirectional rotating bezel with anodized aluminium 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 MT5402 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 48 hours | 70 hours |
| Bracelet/Strap | Stainless steel bracelet | Aged leather strap in brown |
| Clasp | Folding clasp with diver extension | Folding clasp |
| 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 Black Bay 58 offers longer power reserve at 70 hours. With 7 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 $103 for the Tudor Black Bay 58. For water resistance, the Omega Seamaster Planet Ocean 600M delivers better value per meter of depth rating. The Tudor Black Bay 58 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, serious diving capabilities. Go with the Tudor Black Bay 58 if you prioritize better value retention, serious diving capabilities.
Frequently Asked Questions
Which is more affordable, the Omega Seamaster Planet Ocean 600M or the Tudor Black Bay 58?
The Omega Seamaster Planet Ocean 600M is more accessible, priced at ~$4,000 (market value) compared to $4,025.
Which holds its value better on the secondary market?
The Tudor Black Bay 58 currently trades at 0.0% below retail, indicating moderate value retention on the pre-owned market.
How do the Omega Seamaster Planet Ocean 600M and Tudor Black Bay 58 compare in size?
The Omega Seamaster Planet Ocean 600M measures 42mm in diameter and 14.5mm thick, while the Tudor Black Bay 58 is 39mm by 11.9mm. 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 Black Bay 58 runs on the Tudor Calibre MT5402 offering 70 hours of power reserve.