
Omega Seamaster Planet Ocean Ultra Deep
Ref. 215.30.46.21.01.001

Tudor Glamour Double Date
Ref. M79230G-0002
Omega Seamaster Planet Ocean Ultra Deep vs Tudor Glamour Double Date
Ref. 215.30.46.21.01.001 vs Ref. M79230G-0002
Comparing the Tudor Glamour Double Date to the Omega Seamaster Planet Ocean Ultra Deep means weighing a significant price difference — is the premium justified? At $11,400 versus $3,450, 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
Tudor
Glamour Double Date
At retail, the Omega Seamaster Planet Ocean Ultra Deep is listed at $11,400 while the Tudor Glamour Double Date comes in at $3,450. The Tudor Glamour Double Date comes in at $7,950 less — more than half the price difference — making it a significantly more accessible option. On the secondary market, the gap narrows: the Omega Seamaster Planet Ocean Ultra Deep trades around $9,120 and the Tudor Glamour Double Date around $2,588, a difference of $6,532 favoring the Tudor Glamour Double Date. Available at 20% below retail and trending downward, this represents a buying opportunity for those comfortable with the current market position. The Tudor Glamour Double Date shows a more modest market premium of -25.0%, though currently trending downward. Both watches score equally on flip potential at 2/10, making neither a clear investment winner over the other.
Specifications
| Specification | Omega Seamaster Planet Ocean Ultra Deep | Tudor Glamour Double Date |
|---|---|---|
| Case Diameter | 45.5mm | 42mm |
| 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, polished and diamond-set |
| Crystal | Sapphire crystal with anti-reflective treatment | Sapphire crystal |
| Water Resistance | 6000m / 19685ft | 100m / 330ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8912 | Tudor Calibre T603 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 55 hours | 38 hours |
| Bracelet/Strap | Stainless steel bracelet (O-MEGASTEEL) | Stainless steel bracelet |
| Clasp | Folding clasp with diver extension | Folding clasp with safety catch |
| Lug Width | 22mm | 22mm |
Key specification differences stand out between these two: The Omega Seamaster Planet Ocean Ultra Deep leads in water resistance (6000m / 19685ft vs. 100m / 330ft), 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 Tudor Glamour Double Date 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 $62 for the Tudor Glamour Double Date. For water resistance, the Omega Seamaster Planet Ocean Ultra Deep delivers better value per meter of depth rating. The Tudor Glamour Double Date offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Omega Seamaster Planet Ocean Ultra Deep if you value better value retention, serious diving capabilities. Go with the Tudor Glamour Double Date if you prioritize a lower entry price.
Frequently Asked Questions
Which is more affordable, the Omega Seamaster Planet Ocean Ultra Deep or the Tudor Glamour Double Date?
The Tudor Glamour Double Date is more accessible, priced at $3,450 compared to $11,400.
Which holds its value better on the secondary market?
The Omega Seamaster Planet Ocean Ultra Deep currently trades at 20.0% below retail, indicating moderate value retention on the pre-owned market.
How do the Omega Seamaster Planet Ocean Ultra Deep and Tudor Glamour Double Date compare in size?
The Omega Seamaster Planet Ocean Ultra Deep measures 45.5mm in diameter and 18.12mm thick, while the Tudor Glamour Double Date is 42mm by 12mm. Water resistance differs too: 6000m / 19685ft versus 100m / 330ft.
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 Tudor Glamour Double Date runs on the Tudor Calibre T603 offering 38 hours of power reserve.
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