Omega Seamaster 300 vs Tudor Black Bay Chrono S&G
Ref. 234.30.41.21.01.001 vs Ref. M79363N-0001
The Omega Seamaster 300 (dive watch) and Tudor Black Bay Chrono S&G (chronograph) represent different approaches to luxury watchmaking. While the Omega Seamaster 300 is priced at $6,400 and the Tudor Black Bay Chrono S&G at $7,300, both offer compelling value propositions. This comparison examines their specifications, market positioning, and investment potential side by side.
Price Comparison
Omega
Seamaster 300
Tudor
Black Bay Chrono S&G
At retail, the Omega Seamaster 300 is listed at $6,400 while the Tudor Black Bay Chrono S&G comes in at $7,300. The Omega Seamaster 300 saves you $900 (14% less), a meaningful difference for most buyers. On the secondary market, the gap widens: the Omega Seamaster 300 trades around $5,120 and the Tudor Black Bay Chrono S&G around $6,935, a difference of $1,815 favoring the Omega Seamaster 300. Available at 20% below retail and trending downward, this represents a buying opportunity for those comfortable with the current market position. The Tudor Black Bay Chrono S&G commands an even stronger market premium of -5.0%, holding steady. For investors, the Tudor Black Bay Chrono S&G edges ahead with a flip potential score of 3/10 compared to 2/10.
Specifications
| Specification | Omega Seamaster 300 | Tudor Black Bay Chrono S&G |
|---|---|---|
| Case Diameter | 41mm | 41mm |
| Case Thickness | 13.85mm | 14.4mm |
| Case Material | Stainless steel | Stainless steel and yellow gold |
| Bezel | Black ceramic unidirectional rotating bezel with liquidmetal diving scale | Fixed bezel with tachymeter scale in yellow gold |
| Crystal | Domed sapphire crystal with anti-reflective treatment | Sapphire crystal |
| Water Resistance | 300m / 1000ft | 200m / 660ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8912 | Tudor Calibre MT5813 |
| Movement Type | Automatic | Automatic chronograph |
| Power Reserve | 55 hours | 70 hours |
| Bracelet/Strap | Stainless steel bracelet | Stainless steel and yellow gold with riveted-style links |
| Clasp | Adjustable clasp | Folding clasp with safety catch |
| Lug Width | 20mm | 22mm |
Key specification differences stand out between these two: The Omega Seamaster 300 leads in water resistance (300m / 1000ft vs. 200m / 660ft), and the Tudor Black Bay Chrono S&G offers longer power reserve at 70 hours, and the Omega Seamaster 300 uses Stainless steel while the Tudor Black Bay Chrono S&G opts for Stainless steel and yellow gold. 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 300 costs $125 versus $169 for the Tudor Black Bay Chrono S&G. For water resistance, the Omega Seamaster 300 delivers better value per meter of depth rating. The Omega Seamaster 300 offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Omega Seamaster 300 if you value a lower entry price, serious diving capabilities. Go with the Tudor Black Bay Chrono S&G if you prioritize stronger flip potential, better value retention, timing functionality. For pure investment potential, the Tudor Black Bay Chrono S&G has the edge based on current market data.
Frequently Asked Questions
Which is more affordable, the Omega Seamaster 300 or the Tudor Black Bay Chrono S&G?
The Omega Seamaster 300 is more accessible, priced at $6,400 compared to $7,300.
Which watch is a better investment?
Based on current market data, the Tudor Black Bay Chrono S&G has a higher flip potential score of 3/10, suggesting stronger investment returns. However, watch values can fluctuate based on market conditions.
Which holds its value better on the secondary market?
The Tudor Black Bay Chrono S&G currently trades at 5.0% below retail, indicating moderate value retention on the pre-owned market.
How do the Omega Seamaster 300 and Tudor Black Bay Chrono S&G compare in size?
The Omega Seamaster 300 measures 41mm in diameter and 13.85mm thick, while the Tudor Black Bay Chrono S&G is 41mm by 14.4mm. Water resistance differs too: 300m / 1000ft versus 200m / 660ft.
What movements do these watches use?
The Omega Seamaster 300 uses the Omega Co-Axial Master Chronometer calibre 8912 with 55 hours power reserve, while the Tudor Black Bay Chrono S&G runs on the Tudor Calibre MT5813 offering 70 hours of power reserve.

