Omega Seamaster Planet Ocean 600M
Ref. 215.30.44.21.01.001
Omega Speedmaster Professional Moonwatch
Ref. 3570.50.00
Omega Seamaster Planet Ocean 600M vs Omega Speedmaster Professional Moonwatch
Ref. 215.30.44.21.01.001 vs Ref. 3570.50.00
Comparing the Omega Speedmaster Professional Moonwatch to the Omega Seamaster Planet Ocean 600M means weighing a significant price difference — is the premium justified? At $7,300 versus ~$6,000 (market value), 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
Omega
Speedmaster Professional Moonwatch
The Omega Seamaster Planet Ocean 600M is priced at $7,300 while the Omega Speedmaster Professional Moonwatch comes in at ~$6,000 (market value). On the secondary market, the gap narrows: the Omega Seamaster Planet Ocean 600M trades around $5,600 and the Omega Speedmaster Professional Moonwatch around $6,000, a difference of $400 favoring the Omega Seamaster Planet Ocean 600M. Available at 23% below retail and trending downward, this represents a buying opportunity for those comfortable with the current market position. The Omega Speedmaster Professional Moonwatch commands an even stronger market premium of +12.1%, with upward momentum. For investors, the Omega Speedmaster Professional Moonwatch edges ahead with a flip potential score of 5/10 compared to 2/10.
Specifications
| Specification | Omega Seamaster Planet Ocean 600M | Omega Speedmaster Professional Moonwatch |
|---|---|---|
| Case Diameter | 43.5mm | 42mm |
| Case Thickness | 14.41mm | 14.3mm |
| Case Material | Stainless steel | Stainless steel |
| Bezel | Black ceramic unidirectional rotating bezel with diving scale | Stainless steel bezel ring with tachymetre scale |
| Crystal | Domed sapphire crystal with anti-reflective treatment | Hesalite crystal |
| Water Resistance | 600m / 2000ft | 50m / 167ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8900 | Omega calibre 1861 |
| Movement Type | Automatic | Manual-winding |
| Power Reserve | 55 hours | 48 hours |
| Bracelet/Strap | Stainless steel bracelet | Stainless steel bracelet |
| Clasp | Folding clasp with diver extension | Folding clasp |
| Lug Width | 21mm | 20mm |
Key specification differences stand out between these two: The Omega Seamaster Planet Ocean 600M leads in water resistance (600m / 2000ft vs. 50m / 167ft), and the Omega Seamaster Planet Ocean 600M offers longer power reserve at 55 hours. With 6 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 $129 versus $143 for the Omega Speedmaster Professional Moonwatch. For water resistance, the Omega Seamaster Planet Ocean 600M delivers better value per meter of depth rating. The Omega Seamaster Planet Ocean 600M 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 Omega Speedmaster Professional Moonwatch if you prioritize a lower entry price, stronger flip potential, better value retention. For pure investment potential, the Omega Speedmaster Professional Moonwatch has the edge based on current market data.
Frequently Asked Questions
Which is more affordable, the Omega Seamaster Planet Ocean 600M or the Omega Speedmaster Professional Moonwatch?
The Omega Speedmaster Professional Moonwatch is more accessible, priced at ~$6,000 (market value) compared to $7,300.
Which watch is a better investment?
Based on current market data, the Omega Speedmaster Professional Moonwatch has a higher flip potential score of 5/10, suggesting stronger investment returns. However, watch values can fluctuate based on market conditions.
Which holds its value better on the secondary market?
The Omega Speedmaster Professional Moonwatch currently trades at 12.1% above retail, indicating strong value retention on the pre-owned market.
How do the Omega Seamaster Planet Ocean 600M and Omega Speedmaster Professional Moonwatch compare in size?
The Omega Seamaster Planet Ocean 600M measures 43.5mm in diameter and 14.41mm thick, while the Omega Speedmaster Professional Moonwatch is 42mm by 14.3mm. Water resistance differs too: 600m / 2000ft versus 50m / 167ft.
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 Omega Speedmaster Professional Moonwatch runs on the Omega calibre 1861 offering 48 hours of power reserve.
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