Omega Seamaster Aqua Terra 150M vs Tudor Black Bay Chrono S&G
Ref. 220.22.41.21.02.001 vs Ref. M79363N-0002
The Omega Seamaster Aqua Terra 150M (dive watch) and Tudor Black Bay Chrono S&G (chronograph) represent different approaches to luxury watchmaking. While the Omega Seamaster Aqua Terra 150M is priced at $9,500 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 Aqua Terra 150M
Tudor
Black Bay Chrono S&G
At retail, the Omega Seamaster Aqua Terra 150M is listed at $9,500 while the Tudor Black Bay Chrono S&G comes in at $7,300. The Tudor Black Bay Chrono S&G saves you $2,200 (30% less), a meaningful difference for most buyers. On the secondary market, the gap narrows: the Omega Seamaster Aqua Terra 150M trades around $7,600 and the Tudor Black Bay Chrono S&G around $6,935, a difference of $665 favoring the Tudor Black Bay Chrono S&G. 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 Aqua Terra 150M | Tudor Black Bay Chrono S&G |
|---|---|---|
| Case Diameter | 41mm | 41mm |
| Case Thickness | 13.2mm | 14.4mm |
| Case Material | Stainless steel and 18K Sedna gold | Stainless steel and yellow gold |
| Bezel | Sedna gold bezel | Fixed bezel with tachymeter scale in yellow gold |
| Crystal | Domed sapphire crystal with anti-reflective treatment | Sapphire crystal |
| Water Resistance | 150m / 500ft | 200m / 660ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8900 | Tudor Calibre MT5813 |
| Movement Type | Automatic | Automatic chronograph |
| Power Reserve | 55 hours | 70 hours |
| Bracelet/Strap | Grey structured rubber strap | Stainless steel and yellow gold with riveted-style links |
| Clasp | Steel and Sedna gold buckle | Folding clasp with safety catch |
| Lug Width | 20mm | 22mm |
Key specification differences stand out between these two: The Tudor Black Bay Chrono S&G leads in water resistance (200m / 660ft vs. 150m / 500ft), and the Tudor Black Bay Chrono S&G offers longer power reserve at 70 hours, and the Omega Seamaster Aqua Terra 150M uses Stainless steel and 18K Sedna gold 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 Aqua Terra 150M costs $185 versus $169 for the Tudor Black Bay Chrono S&G. For water resistance, the Tudor Black Bay Chrono S&G delivers better value per meter of depth rating. The Tudor Black Bay Chrono S&G offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Omega Seamaster Aqua Terra 150M if you value serious diving capabilities. Go with the Tudor Black Bay Chrono S&G if you prioritize a lower entry price, stronger flip potential, better value retention. 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 Aqua Terra 150M or the Tudor Black Bay Chrono S&G?
The Tudor Black Bay Chrono S&G is more accessible, priced at $7,300 compared to $9,500.
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 Aqua Terra 150M and Tudor Black Bay Chrono S&G compare in size?
The Omega Seamaster Aqua Terra 150M measures 41mm in diameter and 13.2mm thick, while the Tudor Black Bay Chrono S&G is 41mm by 14.4mm. Water resistance differs too: 150m / 500ft versus 200m / 660ft.
What movements do these watches use?
The Omega Seamaster Aqua Terra 150M uses the Omega Co-Axial Master Chronometer calibre 8900 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.
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