Omega Seamaster Diver 300M vs Tudor Royal
Ref. 210.30.42.20.04.001 vs Ref. M28500-0006
Comparing the Tudor Royal to the Omega Seamaster Diver 300M means weighing a significant price difference — is the premium justified? At $5,700 versus $2,800, 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 Diver 300M
Tudor
Royal
At retail, the Omega Seamaster Diver 300M is listed at $5,700 while the Tudor Royal comes in at $2,800. The Tudor Royal comes in at $2,900 less — more than half the price difference — making it a significantly more accessible option. On the secondary market, the gap narrows: the Omega Seamaster Diver 300M trades around $4,560 and the Tudor Royal around $2,380, a difference of $2,180 favoring the Tudor Royal. Available at 20% below retail and trending downward, this represents a buying opportunity for those comfortable with the current market position. The Tudor Royal commands an even stronger market premium of -15.0%, 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 Royal |
|---|---|---|
| Case Diameter | 42mm | 41mm |
| Case Thickness | 13.56mm | 11mm |
| Case Material | Stainless steel | Stainless steel |
| Bezel | White ceramic unidirectional rotating bezel with diving scale | Stainless steel with knurled edge |
| 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 T601 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 55 hours | 38 hours |
| Bracelet/Strap | Stainless steel bracelet | Stainless steel integrated bracelet |
| Clasp | Folding clasp with diver extension | Folding clasp with safety catch |
| Lug Width | 20mm | Integrated bracelet |
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 7 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 $109 versus $58 for the Tudor Royal. For water resistance, the Omega Seamaster Diver 300M delivers better value per meter of depth rating. The Tudor Royal offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Omega Seamaster Diver 300M if you value serious diving capabilities. Go with the Tudor Royal if you prioritize a lower entry price, better value retention.
Frequently Asked Questions
Which is more affordable, the Omega Seamaster Diver 300M or the Tudor Royal?
The Tudor Royal is more accessible, priced at $2,800 compared to $5,700.
Which holds its value better on the secondary market?
The Tudor Royal currently trades at 15.0% below retail, indicating moderate value retention on the pre-owned market.
How do the Omega Seamaster Diver 300M and Tudor Royal compare in size?
The Omega Seamaster Diver 300M measures 42mm in diameter and 13.56mm thick, while the Tudor Royal is 41mm by 11mm. 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 Royal runs on the Tudor Calibre T601 offering 38 hours of power reserve.