Rolex Day-Date 40 vs Rolex Submariner Date
Ref. M228328-0069 vs Ref. M126618LB-0002
The Rolex Day-Date 40 and Rolex Submariner Date both carry the Rolex name but serve different purposes — the Rolex Day-Date 40 as a dress watch and the Rolex Submariner Date as a dive watch. At $55,250 and $42,400 respectively, the question isn't which is better — it's which better fits your collection and investment goals.
Price Comparison
Rolex
Day-Date 40
Rolex
Submariner Date
At retail, the Rolex Day-Date 40 is listed at $55,250 while the Rolex Submariner Date comes in at $42,400. The Rolex Submariner Date saves you $12,850 (30% less), a meaningful difference for most buyers. On the secondary market, the gap widens: the Rolex Day-Date 40 trades around $58,013 and the Rolex Submariner Date around $41,000, a difference of $17,013 favoring the Rolex Submariner Date. Trading at 5% above retail and holding steady, this model holds its value well on the pre-owned market. The Rolex Submariner Date shows a more modest market premium of -3.3%, holding steady. For investors, the Rolex Day-Date 40 edges ahead with a flip potential score of 5/10 compared to 4/10.
Specifications
| Specification | Rolex Day-Date 40 | Rolex Submariner Date |
|---|---|---|
| Case Diameter | 40mm | 41mm |
| Case Thickness | 12.4mm | 12.5mm |
| Case Material | 18ct yellow gold | 18ct yellow gold |
| Bezel | 18ct yellow gold, set with diamonds | Cerachrom (ceramic) in blue |
| Crystal | Sapphire with Cyclops lens | Sapphire with Cyclops lens |
| Water Resistance | 100m / 330ft | 300m / 1000ft |
| Movement | Rolex calibre 3255 | Rolex calibre 3235 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 70 hours | 70 hours |
| Bracelet/Strap | President, three-piece semi-circular links | Oyster, three-piece solid links in 18ct yellow gold |
| Clasp | Concealed folding Crownclasp | Oysterlock safety clasp with Glidelock extension system |
| Lug Width | 20mm | 21mm |
Key specification differences stand out between these two: The Rolex Submariner Date leads in water resistance (300m / 1000ft vs. 100m / 330ft). 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 Rolex Day-Date 40 costs $1,450 versus $1,000 for the Rolex Submariner Date. For water resistance, the Rolex Submariner Date delivers better value per meter of depth rating. The Rolex Submariner Date offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Rolex Day-Date 40 if you value stronger flip potential, better value retention. Go with the Rolex Submariner Date if you prioritize a lower entry price, serious diving capabilities. For pure investment potential, the Rolex Day-Date 40 has the edge based on current market data.
Frequently Asked Questions
Which is more affordable, the Rolex Day-Date 40 or the Rolex Submariner Date?
The Rolex Submariner Date is more accessible, priced at $42,400 compared to $55,250.
Which watch is a better investment?
Based on current market data, the Rolex Day-Date 40 has a higher flip potential score of 5/10, suggesting stronger investment returns. However, watch values can fluctuate based on market conditions.
Which holds its value better on the secondary market?
The Rolex Day-Date 40 currently trades at 5.0% above retail, indicating strong value retention on the pre-owned market.
How do the Rolex Day-Date 40 and Rolex Submariner Date compare in size?
The Rolex Day-Date 40 measures 40mm in diameter and 12.4mm thick, while the Rolex Submariner Date is 41mm by 12.5mm. Water resistance differs too: 100m / 330ft versus 300m / 1000ft.
What movements do these watches use?
The Rolex Day-Date 40 uses the Rolex calibre 3255 with 70 hours power reserve, while the Rolex Submariner Date runs on the Rolex calibre 3235 offering 70 hours of power reserve.