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Omega Speedmaster '57 vs Tudor Black Bay Chrono S&G

Ref. 332.12.41.51.01.001 vs Ref. M79363N-0001

In the chronograph category, the Omega Speedmaster '57 and Tudor Black Bay Chrono S&G go head to head — two of the most sought-after options from rival manufacturers. The Omega Speedmaster '57 at $8,700 and the Tudor Black Bay Chrono S&G at $7,300 each bring unique strengths. Here's our detailed breakdown of how they compare on specs, pricing, and market value.

Price Comparison

Omega

Speedmaster '57

Retail$8,700
Market Avg$7,395
Market Range$6,508 $8,282
Premium-15.0%
Flip Score2/10 – Below Average

Tudor

Black Bay Chrono S&G

Retail$7,300
Market Avg$6,935
Market Range$6,103 $7,767
Premium-5.0%
Flip Score3/10 – Moderate

At retail, the Omega Speedmaster '57 is listed at $8,700 while the Tudor Black Bay Chrono S&G comes in at $7,300. The Tudor Black Bay Chrono S&G saves you $1,400 (19% less), a meaningful difference for most buyers. On the secondary market, the gap narrows: the Omega Speedmaster '57 trades around $7,395 and the Tudor Black Bay Chrono S&G around $6,935, a difference of $460 favoring the Tudor Black Bay Chrono S&G. Available at 15% 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

SpecificationOmega Speedmaster '57Tudor Black Bay Chrono S&G
Case Diameter40.5mm41mm
Case Thickness12.99mm14.4mm
Case MaterialStainless steelStainless steel and yellow gold
BezelStainless steel bezel with tachymetre scaleFixed bezel with tachymeter scale in yellow gold
CrystalSapphire crystal front and casebackSapphire crystal
Water Resistance50m / 167ft200m / 660ft
MovementOmega Co-Axial Master Chronometer calibre 9906Tudor Calibre MT5813
Movement TypeAutomaticAutomatic chronograph
Power Reserve60 hours70 hours
Bracelet/StrapBrown leather strapStainless steel and yellow gold with riveted-style links
ClaspSteel buckleFolding clasp with safety catch
Lug Width21mm22mm

Key specification differences stand out between these two: The Tudor Black Bay Chrono S&G leads in water resistance (200m / 660ft vs. 50m / 167ft), and the Tudor Black Bay Chrono S&G offers longer power reserve at 70 hours, and the Omega Speedmaster '57 uses Stainless steel while the Tudor Black Bay Chrono S&G opts for Stainless steel and yellow gold. With 8 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 Speedmaster '57 costs $183 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 Speedmaster '57 if you value timing functionality. 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 Speedmaster '57 or the Tudor Black Bay Chrono S&G?

The Tudor Black Bay Chrono S&G is more accessible, priced at $7,300 compared to $8,700.

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 Speedmaster '57 and Tudor Black Bay Chrono S&G compare in size?

The Omega Speedmaster '57 measures 40.5mm in diameter and 12.99mm thick, while the Tudor Black Bay Chrono S&G is 41mm by 14.4mm. Water resistance differs too: 50m / 167ft versus 200m / 660ft.

What movements do these watches use?

The Omega Speedmaster '57 uses the Omega Co-Axial Master Chronometer calibre 9906 with 60 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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