Omega Seamaster Planet Ocean 600M GMT
Ref. 215.30.44.22.01.001
Tudor Black Bay 58 S&G
Ref. M79010SG-0001
Omega Seamaster Planet Ocean 600M GMT vs Tudor Black Bay 58 S&G
Ref. 215.30.44.22.01.001 vs Ref. M79010SG-0001
The Omega Seamaster Planet Ocean 600M GMT (gmt / travel watch) and Tudor Black Bay 58 S&G (dive watch) represent different approaches to luxury watchmaking. While the Omega Seamaster Planet Ocean 600M GMT is priced at $8,050 and the Tudor Black Bay 58 S&G at $5,525, both offer compelling value propositions. This comparison examines their specifications, market positioning, and investment potential side by side.
Price Comparison
Omega
Seamaster Planet Ocean 600M GMT
Tudor
Black Bay 58 S&G
At retail, the Omega Seamaster Planet Ocean 600M GMT is listed at $8,050 while the Tudor Black Bay 58 S&G comes in at $5,525. The Tudor Black Bay 58 S&G saves you $2,525 (46% less), a meaningful difference for most buyers. On the secondary market, the gap narrows: the Omega Seamaster Planet Ocean 600M GMT trades around $6,440 and the Tudor Black Bay 58 S&G around $5,525, a difference of $915 favoring the Tudor Black Bay 58 S&G. Available at 20% below retail and trending downward, this represents a buying opportunity for those comfortable with the current market position. The Tudor Black Bay 58 S&G commands an even stronger market premium of 0.0%, holding steady. For investors, the Tudor Black Bay 58 S&G edges ahead with a flip potential score of 3/10 compared to 2/10.
Specifications
| Specification | Omega Seamaster Planet Ocean 600M GMT | Tudor Black Bay 58 S&G |
|---|---|---|
| Case Diameter | 43.5mm | 39mm |
| Case Thickness | 14.71mm | 11.9mm |
| Case Material | Stainless steel | Stainless steel and yellow gold |
| Bezel | Black ceramic bidirectional rotating bezel with 24-hour scale | Unidirectional rotating bezel with anodized aluminium insert in brown |
| Crystal | Domed sapphire crystal with anti-reflective treatment | Sapphire crystal |
| Water Resistance | 600m / 2000ft | 200m / 660ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8906 | Tudor Calibre MT5402 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 55 hours | 70 hours |
| Bracelet/Strap | Stainless steel bracelet | Stainless steel and yellow gold with riveted-style links |
| Clasp | Folding clasp with diver extension | Folding clasp with safety catch |
| Lug Width | 21mm | 20mm |
Key specification differences stand out between these two: The Omega Seamaster Planet Ocean 600M GMT leads in water resistance (600m / 2000ft vs. 200m / 660ft), and the Tudor Black Bay 58 S&G offers longer power reserve at 70 hours, and the Omega Seamaster Planet Ocean 600M GMT uses Stainless steel while the Tudor Black Bay 58 S&G opts for Stainless steel and yellow gold. 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 GMT costs $148 versus $142 for the Tudor Black Bay 58 S&G. For water resistance, the Omega Seamaster Planet Ocean 600M GMT delivers better value per meter of depth rating. The Tudor Black Bay 58 S&G offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Omega Seamaster Planet Ocean 600M GMT if you value the Omega heritage. Go with the Tudor Black Bay 58 S&G if you prioritize a lower entry price, stronger flip potential, better value retention. For pure investment potential, the Tudor Black Bay 58 S&G has the edge based on current market data.
Frequently Asked Questions
Which is more affordable, the Omega Seamaster Planet Ocean 600M GMT or the Tudor Black Bay 58 S&G?
The Tudor Black Bay 58 S&G is more accessible, priced at $5,525 compared to $8,050.
Which watch is a better investment?
Based on current market data, the Tudor Black Bay 58 S&G 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 Black Bay 58 S&G currently trades at 0.0% below retail, indicating moderate value retention on the pre-owned market.
How do the Omega Seamaster Planet Ocean 600M GMT and Tudor Black Bay 58 S&G compare in size?
The Omega Seamaster Planet Ocean 600M GMT measures 43.5mm in diameter and 14.71mm thick, while the Tudor Black Bay 58 S&G 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 GMT uses the Omega Co-Axial Master Chronometer calibre 8906 with 55 hours power reserve, while the Tudor Black Bay 58 S&G runs on the Tudor Calibre MT5402 offering 70 hours of power reserve.
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