Omega Seamaster Diver 300M vs Tudor Glamour Double Date
Ref. 210.30.42.20.03.001 vs Ref. M79230G-0002
The Omega Seamaster Diver 300M (dive watch) and Tudor Glamour Double Date (dress watch) represent different approaches to luxury watchmaking. While the Omega Seamaster Diver 300M is priced at $5,700 and the Tudor Glamour Double Date at $3,450, both offer compelling value propositions. This comparison examines their specifications, market positioning, and investment potential side by side.
Price Comparison
Omega
Seamaster Diver 300M
Tudor
Glamour Double Date
At retail, the Omega Seamaster Diver 300M is listed at $5,700 while the Tudor Glamour Double Date comes in at $3,450. At $2,250 less (65% savings), the Tudor Glamour Double Date offers a substantially lower entry point. On the secondary market, the gap narrows: the Omega Seamaster Diver 300M trades around $4,700 and the Tudor Glamour Double Date around $2,588, a difference of $2,112 favoring the Tudor Glamour Double Date. Available at 18% 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 Diver 300M | Tudor Glamour Double Date |
|---|---|---|
| Case Diameter | 42mm | 42mm |
| Case Thickness | 13.56mm | 12mm |
| Case Material | Stainless steel | Stainless steel |
| Bezel | Blue ceramic unidirectional rotating bezel with diving scale | Stainless steel, polished and diamond-set |
| Crystal | Domed sapphire crystal with anti-reflective treatment | Sapphire crystal |
| Water Resistance | 300m / 1000ft | 100m / 330ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8800 | Tudor Calibre T603 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 55 hours | 38 hours |
| Bracelet/Strap | Stainless steel bracelet | Stainless steel bracelet |
| Clasp | Folding clasp with diver extension | Folding clasp with safety catch |
| Lug Width | 20mm | 22mm |
Key specification differences stand out between these two: The Omega Seamaster Diver 300M leads in water resistance (300m / 1000ft vs. 100m / 330ft), and the Omega Seamaster Diver 300M offers longer power reserve at 55 hours. With 5 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 Diver 300M costs $112 versus $62 for the Tudor Glamour Double Date. For water resistance, the Omega Seamaster Diver 300M 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 Diver 300M 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 Diver 300M or the Tudor Glamour Double Date?
The Tudor Glamour Double Date is more accessible, priced at $3,450 compared to $5,700.
Which holds its value better on the secondary market?
The Omega Seamaster Diver 300M currently trades at 17.5% below retail, indicating moderate value retention on the pre-owned market.
How do the Omega Seamaster Diver 300M and Tudor Glamour Double Date compare in size?
The Omega Seamaster Diver 300M measures 42mm in diameter and 13.56mm thick, while the Tudor Glamour Double Date is 42mm by 12mm. Water resistance differs too: 300m / 1000ft versus 100m / 330ft.
What movements do these watches use?
The Omega Seamaster Diver 300M uses the Omega Co-Axial Master Chronometer calibre 8800 with 55 hours power reserve, while the Tudor Glamour Double Date runs on the Tudor Calibre T603 offering 38 hours of power reserve.

