Rolex Lady-Datejust vs Tudor Pelagos FXD Chrono
Ref. M279135RBR-0010 vs Ref. M25717N-0001
The Rolex Lady-Datejust and Tudor Pelagos FXD 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 Lady-Datejust priced at $35,150 and the Tudor Pelagos FXD Chrono at $6,425, 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
Lady-Datejust
Tudor
Pelagos FXD Chrono
At retail, the Rolex Lady-Datejust is listed at $35,150 while the Tudor Pelagos FXD Chrono comes in at $6,425. The Tudor Pelagos FXD Chrono comes in at $28,725 less — more than half the price difference — making it a significantly more accessible option. On the secondary market, the gap narrows: the Rolex Lady-Datejust trades around $33,393 and the Tudor Pelagos FXD Chrono around $6,104, a difference of $27,289 favoring the Tudor Pelagos FXD Chrono. Currently holding steady at just 5% below retail, this watch retains most of its value on the secondary market. The Tudor Pelagos FXD Chrono shows a more modest market premium of -5.0%, holding steady. For investors, the Rolex Lady-Datejust edges ahead with a flip potential score of 4/10 compared to 3/10.
Specifications
| Specification | Rolex Lady-Datejust | Tudor Pelagos FXD Chrono |
|---|---|---|
| Case Diameter | 28mm | 42mm |
| Case Thickness | 10.1mm | 14.8mm |
| Case Material | 18ct Everose gold | Titanium |
| Bezel | 18ct Everose gold, set with diamonds | Fixed bezel with bidirectional rotating inner ring in ceramic |
| Crystal | Sapphire with Cyclops lens | Sapphire crystal |
| Water Resistance | 100m / 330ft | 200m / 660ft |
| Movement | Rolex calibre 2236 | Tudor Calibre MT5813 |
| Movement Type | Automatic | Automatic flyback chronograph |
| Power Reserve | 55 hours | 70 hours |
| Bracelet/Strap | President, three-piece semi-circular links in 18ct Everose gold | Fabric strap with fixed spring bar attachment |
| Clasp | Concealed folding Crownclasp | Buckle with hook and loop fastener |
| Lug Width | 14mm | Integrated fixed spring bars |
Key specification differences stand out between these two: The Tudor Pelagos FXD Chrono leads in water resistance (200m / 660ft vs. 100m / 330ft), and the Tudor Pelagos FXD Chrono offers longer power reserve at 70 hours, and the Rolex Lady-Datejust uses 18ct Everose gold while the Tudor Pelagos FXD Chrono opts for Titanium. 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 Lady-Datejust costs $1,193 versus $145 for the Tudor Pelagos FXD Chrono. For water resistance, the Tudor Pelagos FXD Chrono delivers better value per meter of depth rating. The Tudor Pelagos FXD Chrono offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Rolex Lady-Datejust if you value stronger flip potential. Go with the Tudor Pelagos FXD Chrono if you prioritize a lower entry price, timing functionality. For pure investment potential, the Rolex Lady-Datejust has the edge based on current market data.
Frequently Asked Questions
Which is more affordable, the Rolex Lady-Datejust or the Tudor Pelagos FXD Chrono?
The Tudor Pelagos FXD Chrono is more accessible, priced at $6,425 compared to $35,150.
Which watch is a better investment?
Based on current market data, the Rolex Lady-Datejust has a higher flip potential score of 4/10, suggesting stronger investment returns. However, watch values can fluctuate based on market conditions.
Which holds its value better on the secondary market?
The Tudor Pelagos FXD Chrono currently trades at 5.0% below retail, indicating moderate value retention on the pre-owned market.
How do the Rolex Lady-Datejust and Tudor Pelagos FXD Chrono compare in size?
The Rolex Lady-Datejust measures 28mm in diameter and 10.1mm thick, while the Tudor Pelagos FXD Chrono is 42mm by 14.8mm. Water resistance differs too: 100m / 330ft versus 200m / 660ft.
What movements do these watches use?
The Rolex Lady-Datejust uses the Rolex calibre 2236 with 55 hours power reserve, while the Tudor Pelagos FXD Chrono runs on the Tudor Calibre MT5813 offering 70 hours of power reserve.