Your trusted source for luxury watch market intelligence
Watch Radar
VS

Rolex Submariner Date vs Tudor Heritage Black Bay Chrono

Ref. 126610LN vs Ref. 79350

The Rolex Submariner Date and Tudor Heritage Black Bay Chrono represent one of the most compelling matchups in luxury watches — a sibling rivalry between two brands under the same parent company. With the Rolex Submariner Date priced at $11,350 and the Tudor Heritage Black Bay Chrono at ~$5,200 (market value), the price gap raises a critical question: does the extra investment in the pricier option deliver proportional value? We break down the specs, market performance, and flip potential to help you decide.

Price Comparison

Rolex

Submariner Date

Retail$11,350
Market Avg$14,000
Market Range$12,500 $15,500
Premium+23.3%
Flip Score6/10 – Good

Tudor

Heritage Black Bay Chrono

RetailDiscontinued
Market Avg$5,200
Market Range$4,500 $5,900
Premium+10.6%
Flip Score5/10 – Good

The Rolex Submariner Date is priced at $11,350 while the Tudor Heritage Black Bay Chrono comes in at ~$5,200 (market value). On the secondary market, the gap narrows: the Rolex Submariner Date trades around $14,000 and the Tudor Heritage Black Bay Chrono around $5,200, a difference of $8,800 favoring the Tudor Heritage Black Bay Chrono. This watch trades at 23% above retail on the secondary market and is trending upward — a strong indicator of collector demand. The Tudor Heritage Black Bay Chrono also shows a healthy market premium of +10.6%, with upward momentum. For investors, the Rolex Submariner Date edges ahead with a flip potential score of 6/10 compared to 5/10.

Specifications

SpecificationRolex Submariner DateTudor Heritage Black Bay Chrono
Case Diameter41mm41mm
Case Thickness12.5mm14.9mm
Case MaterialOystersteelStainless steel
BezelCerachrom (ceramic) in blackFixed bezel with tachymeter scale
CrystalSapphire with Cyclops lensSapphire crystal
Water Resistance300m / 1000ft200m / 660ft
MovementRolex calibre 3235Tudor Calibre MT5813
Movement TypeAutomaticAutomatic chronograph
Power Reserve70 hours70 hours
Bracelet/StrapOyster, three-piece solid linksStainless steel bracelet
ClaspOysterlock safety clasp with Glidelock extension systemFolding clasp with safety catch
Lug Width21mm22mm

Key specification differences stand out between these two: The Rolex Submariner Date leads in water resistance (300m / 1000ft vs. 200m / 660ft), and the Rolex Submariner Date uses Oystersteel while the Tudor Heritage Black Bay Chrono opts for Stainless steel. With 6 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 Rolex Submariner Date costs $341 versus $127 for the Tudor Heritage Black Bay Chrono. For water resistance, the Tudor Heritage Black Bay Chrono delivers better value per meter of depth rating. The Tudor Heritage Black Bay Chrono offers more power reserve per dollar spent.

Which Should You Buy?

Choose the Rolex Submariner Date if you value stronger flip potential, better value retention, serious diving capabilities. Go with the Tudor Heritage Black Bay Chrono if you prioritize a lower entry price, timing functionality. For pure investment potential, the Rolex Submariner Date has the edge based on current market data.

Frequently Asked Questions

Which is more affordable, the Rolex Submariner Date or the Tudor Heritage Black Bay Chrono?

The Tudor Heritage Black Bay Chrono is more accessible, priced at ~$5,200 (market value) compared to $11,350.

Which watch is a better investment?

Based on current market data, the Rolex Submariner Date has a higher flip potential score of 6/10, suggesting stronger investment returns. However, watch values can fluctuate based on market conditions.

Which holds its value better on the secondary market?

The Rolex Submariner Date currently trades at 23.3% above retail, indicating strong value retention on the pre-owned market.

How do the Rolex Submariner Date and Tudor Heritage Black Bay Chrono compare in size?

The Rolex Submariner Date measures 41mm in diameter and 12.5mm thick, while the Tudor Heritage Black Bay Chrono is 41mm by 14.9mm. Water resistance differs too: 300m / 1000ft versus 200m / 660ft.

What movements do these watches use?

The Rolex Submariner Date uses the Rolex calibre 3235 with 70 hours power reserve, while the Tudor Heritage Black Bay Chrono runs on the Tudor Calibre MT5813 offering 70 hours of power reserve.

Stay Ahead of the Market

Get Weekly Watch Intel

Market shifts, price alerts, and insider insights — delivered to your inbox every week. Free forever.

No spam, ever. Unsubscribe anytime.