A replica Rolex Sub with date is a copy of the Rolex Submariner Date, the dive watch variant that adds a date window at 3 o'clock under a magnifying Cyclops lens. Everything else, the rotating bezel, the screw-down crown and the Oyster bracelet, comes from the same design as the no-date Submariner. Buyers who search for a replica Rolex Sub with date care about one detail more than any other: a date that reads clean through the lens and sits straight in its window.
Submariner Date vs no-date: the real differences
- A date window at 3 o'clock with a Cyclops lens built into the crystal
- Lens magnification of roughly 2.5x on the genuine watch, with an anti-reflective coating on the underside of the lens
- A date mechanism inside the movement and a quick-set position on the crown
- A case that is a touch thicker than the no-date model because of the extra parts
The Submariner Date has been in the catalog since 1969, when reference 1680 became the first Submariner to carry a date. Modern versions use a 41 mm case, while earlier generations sat at 40 mm. That history matters when you shop, because replica makers build different cases for each generation and the details do not swap between them.
The Cyclops and the date wheel: where replicas show their hand
Cyclops alignment and magnification
Look at the watch straight on. The lens should sit centered over the window with an even ring of crystal around it. A lens that is tilted, glued off-center or under-magnified is the most common flaw on cheaper builds. Genuine lenses carry an anti-reflective coating, so the date stays readable when light hits the crystal. Many replicas skip that coating and the date washes out in daylight.
Date wheel font and centering
The numeral should fill the window without touching the edges and should sit horizontally centered. A wheel that drifts left or right, or uses a thin, rounded font that does not match the reference, is an easy tell. Test the quick-set through a full month of dates before you commit, and confirm the date flips over cleanly at midnight rather than creeping across the window for hours.
Rehaut and dial printing
The inner ring between the dial and crystal usually carries repeating ROLEX engraving with a crown at 12. On good copies the letters are crisp and evenly spaced. On weak ones they are shallow, blurry or misaligned with the markers. Check the dial text under a loupe as well, since font weight and spacing are hard to fake well.
Movements used in replica Submariner Date watches
- Asian 2836-2 clone: a workhorse automatic with a date function. Affordable and easy to service, but thicker than the original and often fitted with a decorative plate.
- Clone 3135: a copy of the older Rolex architecture with the correct hand stack and winding feel. Common in 40 mm builds.
- Clone 3235: a copy of the current calibre, used in 41 mm replicas with longer power reserve.
- ETA or Sellita based builds: 2824 and SW200 movements appear in some higher-tier watches, prized for parts availability.
Movement choice drives case thickness, crown feel and how the date changes. Ask the seller which movement is inside and whether the date wheel is matched to that movement, since a mismatched wheel is a frequent source of misaligned dates.
Case size and which generation to pick
Older references sit at 40 mm with a 20 mm lug width. The current generation runs 41 mm with a 21 mm lug width and a slightly wider bracelet. Measure your wrist before choosing. A 40 mm case suits wrists under about 7 inches better, while the 41 mm wears larger and heavier. Also check the bezel insert: modern watches use a ceramic insert with filled numerals, older ones use aluminum. Both exist in replica form and both vary in color depth and click feel.
Water resistance: what you can and cannot assume
A genuine Submariner Date is rated to 300 m. A replica is not tested to that standard unless someone actually tests it. Sellers use phrases like "water resistant" loosely, and the rating standards behind those words, such as ISO 22810, describe laboratory testing that most replica watches never see. Treat any replica as splash resistant at best until a watchmaker replaces the gaskets and pressure tests the case.
Buying checklist
- Confirm the case size and the reference style you want.
- Zoom in on the Cyclops: centered, clean edge, no glue marks.
- Ask for a photo of the date at several different numerals.
- Verify the movement name and whether the date wheel matches it.
- Check bezel action, crown threads and bracelet end-link fit.
- Ask about returns and whether the watch ships with the tools needed for sizing.
Care and everyday use
- Rinse the case with fresh water after contact with sweat or salt, then dry it with a soft cloth.
- Avoid hot water, saunas and soap, which break down gaskets faster than cold water does.
- Keep the crown screwed down unless you are setting the time or date.
- Set the date with the crown in the second position, away from the midnight change zone.
- Have the movement serviced every few years if you wear the watch daily.
Common questions
Is a replica Sub with date worth buying?
It depends on what you want. If you want the Submariner Date look on a budget and understand that it is a copy, a well-built replica gives you the proportions, the bezel and the Cyclops at a fraction of the cost. If you need genuine resale value, service history or guaranteed water resistance, a replica will not deliver any of those.
Can a watchmaker tell it is a replica?
Yes. Anyone who handles the watch closely, opens the case back or checks the movement will identify it. The goal of a good replica is to look right on the wrist, not to fool an expert.
Is buying one legal?
Rules vary by country. Selling counterfeit goods is illegal in many places, and importing them can lead to seizure. Check your local laws before you order.