Omega Seamaster Diver 300M vs Tudor Black Bay Pro
Ref. 210.30.42.20.01.001 vs Ref. M79470-0002
The Omega Seamaster Diver 300M (dive watch) and Tudor Black Bay Pro (gmt / travel watch) represent different approaches to luxury watchmaking. While the Omega Seamaster Diver 300M is priced at $5,700 and the Tudor Black Bay Pro at $4,025, 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
Black Bay Pro
At retail, the Omega Seamaster Diver 300M is listed at $5,700 while the Tudor Black Bay Pro comes in at $4,025. The Tudor Black Bay Pro saves you $1,675 (42% less), a meaningful difference for most buyers. On the secondary market, the gap narrows: the Omega Seamaster Diver 300M trades around $4,700 and the Tudor Black Bay Pro around $3,623, a difference of $1,077 favoring the Tudor Black Bay Pro. Available at 18% below retail and trending downward, this represents a buying opportunity for those comfortable with the current market position. The Tudor Black Bay Pro commands an even stronger market premium of -10.0%, holding steady. 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 Black Bay Pro |
|---|---|---|
| Case Diameter | 42mm | 39mm |
| Case Thickness | 13.56mm | 12.3mm |
| Case Material | Stainless steel | Stainless steel |
| Bezel | Black ceramic unidirectional rotating bezel with diving scale | Fixed bezel with 24-hour graduated scale in black |
| Crystal | Domed sapphire crystal with anti-reflective treatment | Sapphire crystal |
| Water Resistance | 300m / 1000ft | 200m / 660ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8800 | Tudor Calibre MT5652 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 55 hours | 70 hours |
| Bracelet/Strap | Stainless steel bracelet | Fabric NATO strap in black and yellow |
| Clasp | Folding clasp with diver extension | Buckle |
| Lug Width | 20mm | 20mm |
Key specification differences stand out between these two: The Omega Seamaster Diver 300M leads in water resistance (300m / 1000ft vs. 200m / 660ft), and the Tudor Black Bay Pro offers longer power reserve at 70 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 $112 versus $93 for the Tudor Black Bay Pro. For water resistance, the Omega Seamaster Diver 300M delivers better value per meter of depth rating. The Tudor Black Bay Pro 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 Black Bay Pro 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 Black Bay Pro?
The Tudor Black Bay Pro is more accessible, priced at $4,025 compared to $5,700.
Which holds its value better on the secondary market?
The Tudor Black Bay Pro currently trades at 10.0% below retail, indicating moderate value retention on the pre-owned market.
How do the Omega Seamaster Diver 300M and Tudor Black Bay Pro compare in size?
The Omega Seamaster Diver 300M measures 42mm in diameter and 13.56mm thick, while the Tudor Black Bay Pro is 39mm by 12.3mm. Water resistance differs too: 300m / 1000ft versus 200m / 660ft.
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 Black Bay Pro runs on the Tudor Calibre MT5652 offering 70 hours of power reserve.