Omega Seamaster Planet Ocean Ultra Deep
Ref. 215.30.46.21.01.001
Omega Speedmaster Reduced
Ref. 3510.50.00
Omega Seamaster Planet Ocean Ultra Deep vs Omega Speedmaster Reduced
Ref. 215.30.46.21.01.001 vs Ref. 3510.50.00
Comparing the Omega Speedmaster Reduced to the Omega Seamaster Planet Ocean Ultra Deep means weighing a significant price difference — is the premium justified? At $11,400 versus ~$4,000 (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 Reduced
The Omega Seamaster Planet Ocean Ultra Deep is priced at $11,400 while the Omega Speedmaster Reduced comes in at ~$4,000 (market value). On the secondary market, the gap narrows: the Omega Seamaster Planet Ocean Ultra Deep trades around $9,120 and the Omega Speedmaster Reduced around $4,000, a difference of $5,120 favoring the Omega Speedmaster Reduced. Available at 20% below retail and trending downward, this represents a buying opportunity for those comfortable with the current market position. The Omega Speedmaster Reduced commands an even stronger market premium of +14.3%, with upward momentum. For investors, the Omega Speedmaster Reduced edges ahead with a flip potential score of 5/10 compared to 2/10.
Specifications
| Specification | Omega Seamaster Planet Ocean Ultra Deep | Omega Speedmaster Reduced |
|---|---|---|
| Case Diameter | 45.5mm | 39mm |
| Case Thickness | 18.12mm | 12mm |
| 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 |
| Water Resistance | 6000m / 19685ft | 30m / 100ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8912 | Omega calibre 3220 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 55 hours | 40 hours |
| Bracelet/Strap | Stainless steel bracelet (O-MEGASTEEL) | Stainless steel bracelet |
| Clasp | Folding clasp with diver extension | Folding clasp |
| Lug Width | 22mm | 18mm |
Key specification differences stand out between these two: The Omega Seamaster Planet Ocean Ultra Deep leads in water resistance (6000m / 19685ft vs. 30m / 100ft), 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 Reduced 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 $103 for the Omega Speedmaster Reduced. For water resistance, the Omega Seamaster Planet Ocean Ultra Deep delivers better value per meter of depth rating. The Omega Speedmaster Reduced 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 Reduced if you prioritize a lower entry price, stronger flip potential, better value retention. For pure investment potential, the Omega Speedmaster Reduced 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 Reduced?
The Omega Speedmaster Reduced is more accessible, priced at ~$4,000 (market value) compared to $11,400.
Which watch is a better investment?
Based on current market data, the Omega Speedmaster Reduced 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 Reduced currently trades at 14.3% above retail, indicating strong value retention on the pre-owned market.
How do the Omega Seamaster Planet Ocean Ultra Deep and Omega Speedmaster Reduced compare in size?
The Omega Seamaster Planet Ocean Ultra Deep measures 45.5mm in diameter and 18.12mm thick, while the Omega Speedmaster Reduced is 39mm by 12mm. Water resistance differs too: 6000m / 19685ft versus 30m / 100ft.
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 Reduced runs on the Omega calibre 3220 offering 40 hours of power reserve.
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