Omega Seamaster Planet Ocean Ultra Deep
Ref. 215.30.46.21.01.001
Omega Speedmaster Professional Moonwatch
Ref. 311.30.42.30.01.005
Omega Seamaster Planet Ocean Ultra Deep vs Omega Speedmaster Professional Moonwatch
Ref. 215.30.46.21.01.001 vs Ref. 311.30.42.30.01.005
Comparing the Omega Speedmaster Professional Moonwatch to the Omega Seamaster Planet Ocean Ultra Deep means weighing a significant price difference — is the premium justified? At $11,400 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 Ultra Deep
Omega
Speedmaster Professional Moonwatch
The Omega Seamaster Planet Ocean Ultra Deep is priced at $11,400 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 Ultra Deep trades around $9,120 and the Omega Speedmaster Professional Moonwatch around $6,000, a difference of $3,120 favoring the Omega Speedmaster Professional Moonwatch. Available at 20% 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 +0.8%, with upward momentum. For investors, the Omega Speedmaster Professional Moonwatch edges ahead with a flip potential score of 4/10 compared to 2/10.
Specifications
| Specification | Omega Seamaster Planet Ocean Ultra Deep | Omega Speedmaster Professional Moonwatch |
|---|---|---|
| Case Diameter | 45.5mm | 42mm |
| Case Thickness | 18.12mm | 14.3mm |
| Case Material | Stainless steel (O-MEGASTEEL) | Stainless steel |
| Bezel | Black ceramic unidirectional rotating bezel with liquidmetal diving scale | Stainless steel bezel ring with tachymetre scale |
| Crystal | Sapphire crystal with anti-reflective treatment | Hesalite crystal front, sapphire caseback |
| Water Resistance | 6000m / 19685ft | 50m / 167ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8912 | Omega calibre 1861 |
| Movement Type | Automatic | Manual-winding |
| Power Reserve | 55 hours | 48 hours |
| Bracelet/Strap | Stainless steel bracelet (O-MEGASTEEL) | Stainless steel bracelet |
| Clasp | Folding clasp with diver extension | Folding clasp |
| Lug Width | 22mm | 20mm |
Key specification differences stand out between these two: The Omega Seamaster Planet Ocean Ultra Deep leads in water resistance (6000m / 19685ft vs. 50m / 167ft), and the Omega Seamaster Planet Ocean Ultra Deep offers longer power reserve at 55 hours, and the Omega Seamaster Planet Ocean Ultra Deep uses Stainless steel (O-MEGASTEEL) while the Omega Speedmaster Professional Moonwatch opts for Stainless steel. 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 Ultra Deep costs $200 versus $143 for the Omega Speedmaster Professional Moonwatch. For water resistance, the Omega Seamaster Planet Ocean Ultra Deep delivers better value per meter of depth rating. The Omega Speedmaster Professional Moonwatch offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Omega Seamaster Planet Ocean Ultra Deep 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 Ultra Deep or the Omega Speedmaster Professional Moonwatch?
The Omega Speedmaster Professional Moonwatch is more accessible, priced at ~$6,000 (market value) compared to $11,400.
Which watch is a better investment?
Based on current market data, the Omega Speedmaster Professional Moonwatch has a higher flip potential score of 4/10, 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 0.8% above retail, indicating strong value retention on the pre-owned market.
How do the Omega Seamaster Planet Ocean Ultra Deep and Omega Speedmaster Professional Moonwatch compare in size?
The Omega Seamaster Planet Ocean Ultra Deep measures 45.5mm in diameter and 18.12mm thick, while the Omega Speedmaster Professional Moonwatch is 42mm by 14.3mm. Water resistance differs too: 6000m / 19685ft versus 50m / 167ft.
What movements do these watches use?
The Omega Seamaster Planet Ocean Ultra Deep uses the Omega Co-Axial Master Chronometer calibre 8912 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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