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Tudor Black Bay Chrono S&G vs Tudor Pelagos 39

Ref. M79363N-0002 vs Ref. M25407N-0001

The Tudor Black Bay Chrono S&G and Tudor Pelagos 39 both carry the Tudor name but serve different purposes — the Tudor Black Bay Chrono S&G as a chronograph and the Tudor Pelagos 39 as a dive watch. At $7,300 and $4,700 respectively, the question isn't which is better — it's which better fits your collection and investment goals.

Price Comparison

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

Tudor

Pelagos 39

Retail$4,700
Market Avg$3,500
Market Range$3,200 $3,800
Premium-25.5%
Flip Score2/10 – Below Average

At retail, the Tudor Black Bay Chrono S&G is listed at $7,300 while the Tudor Pelagos 39 comes in at $4,700. At $2,600 less (55% savings), the Tudor Pelagos 39 offers a substantially lower entry point. On the secondary market, the gap widens: the Tudor Black Bay Chrono S&G trades around $6,935 and the Tudor Pelagos 39 around $3,500, a difference of $3,435 favoring the Tudor Pelagos 39. Currently holding steady at just 5% below retail, this watch retains most of its value on the secondary market. The Tudor Pelagos 39 shows a more modest market premium of -25.5%, though currently trending downward. For investors, the Tudor Black Bay Chrono S&G edges ahead with a flip potential score of 3/10 compared to 2/10.

Specifications

SpecificationTudor Black Bay Chrono S&GTudor Pelagos 39
Case Diameter41mm39mm
Case Thickness14.4mm11.8mm
Case MaterialStainless steel and yellow goldTitanium
BezelFixed bezel with tachymeter scale in yellow goldUnidirectional rotating bezel with ceramic insert in black
CrystalSapphire crystalSapphire crystal
Water Resistance200m / 660ft200m / 660ft
MovementTudor Calibre MT5813Tudor Calibre MT5400
Movement TypeAutomatic chronographAutomatic
Power Reserve70 hours70 hours
Bracelet/StrapStainless steel and yellow gold with riveted-style linksTitanium bracelet
ClaspFolding clasp with safety catchFolding clasp with spring-loaded self-adjusting mechanism
Lug Width22mm20mm

Key specification differences stand out between these two: the Tudor Black Bay Chrono S&G uses Stainless steel and yellow gold while the Tudor Pelagos 39 opts for Titanium. With 5 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 Tudor Black Bay Chrono S&G costs $169 versus $90 for the Tudor Pelagos 39. For water resistance, the Tudor Pelagos 39 delivers better value per meter of depth rating. The Tudor Pelagos 39 offers more power reserve per dollar spent.

Which Should You Buy?

Choose the Tudor Black Bay Chrono S&G if you value stronger flip potential, better value retention, timing functionality. Go with the Tudor Pelagos 39 if you prioritize a lower entry price, serious diving capabilities. 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 Tudor Black Bay Chrono S&G or the Tudor Pelagos 39?

The Tudor Pelagos 39 is more accessible, priced at $4,700 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 Tudor Black Bay Chrono S&G and Tudor Pelagos 39 compare in size?

The Tudor Black Bay Chrono S&G measures 41mm in diameter and 14.4mm thick, while the Tudor Pelagos 39 is 39mm by 11.8mm.

What movements do these watches use?

The Tudor Black Bay Chrono S&G uses the Tudor Calibre MT5813 with 70 hours power reserve, while the Tudor Pelagos 39 runs on the Tudor Calibre MT5400 offering 70 hours of power reserve.

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