Rolex 1908 vs Tudor Black Bay Chrono S&G
Ref. M52509-0002 vs Ref. M79363N-0001
The Rolex 1908 and Tudor Black Bay Chrono S&G represent one of the most compelling matchups in luxury watches — a sibling rivalry between two brands under the same parent company. With the Rolex 1908 priced at $28,900 and the Tudor Black Bay Chrono S&G at $7,300, 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
1908
Tudor
Black Bay Chrono S&G
At retail, the Rolex 1908 is listed at $28,900 while the Tudor Black Bay Chrono S&G comes in at $7,300. The Tudor Black Bay Chrono S&G comes in at $21,600 less — more than half the price difference — making it a significantly more accessible option. On the secondary market, the gap narrows: the Rolex 1908 trades around $24,000 and the Tudor Black Bay Chrono S&G around $6,935, a difference of $17,065 favoring the Tudor Black Bay Chrono S&G. Available at 17% 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. Both watches score equally on flip potential at 3/10, making neither a clear investment winner over the other.
Specifications
| Specification | Rolex 1908 | Tudor Black Bay Chrono S&G |
|---|---|---|
| Case Diameter | 39mm | 41mm |
| Case Thickness | 10.4mm | 14.4mm |
| Case Material | 18ct white gold | Stainless steel and yellow gold |
| Bezel | 18ct white gold, domed and fluted | Fixed bezel with tachymeter scale in yellow gold |
| Crystal | Sapphire, domed | Sapphire crystal |
| Water Resistance | 50m / 165ft | 200m / 660ft |
| Movement | Rolex calibre 7140 | Tudor Calibre MT5813 |
| Movement Type | Automatic | Automatic chronograph |
| Power Reserve | 66 hours | 70 hours |
| Bracelet/Strap | Alligator leather strap | Stainless steel and yellow gold with riveted-style links |
| Clasp | 18ct white gold folding Oysterclasp | 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. 50m / 165ft), and the Tudor Black Bay Chrono S&G offers longer power reserve at 70 hours, and the Rolex 1908 uses 18ct white gold 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 Rolex 1908 costs $615 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 Rolex 1908 if you value the Rolex heritage. Go with the Tudor Black Bay Chrono S&G if you prioritize a lower entry price, better value retention, timing functionality.
Frequently Asked Questions
Which is more affordable, the Rolex 1908 or the Tudor Black Bay Chrono S&G?
The Tudor Black Bay Chrono S&G is more accessible, priced at $7,300 compared to $28,900.
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 Rolex 1908 and Tudor Black Bay Chrono S&G compare in size?
The Rolex 1908 measures 39mm in diameter and 10.4mm thick, while the Tudor Black Bay Chrono S&G is 41mm by 14.4mm. Water resistance differs too: 50m / 165ft versus 200m / 660ft.
What movements do these watches use?
The Rolex 1908 uses the Rolex calibre 7140 with 66 hours power reserve, while the Tudor Black Bay Chrono S&G runs on the Tudor Calibre MT5813 offering 70 hours of power reserve.