The short answer
If you only want the verdict, here it is. The best replica Rolex 1908 52517 is the one built on a true 39mm case, with the small seconds sub-dial sitting exactly where the real 7140 movement puts it, a platinum-toned case that carries real weight, and a dial with applied indices that sit flush to the surface. Nothing else in this niche matters as much as those four things.
Everything below is about how I get to that conclusion, and what you give up if you spend less.
Why the 1908 is a hard watch to copy
A dress watch has nowhere to hide. There is no bezel insert, no chunky lugs, no busy dial to distract the eye. The 1908 is a thin, pared-back case with a slim bezel, a domed dial, and a sub-dial at six. Get any of those proportions off by half a millimeter and the watch reads as wrong from across a table, even to someone who could not name the reference.
how to spot a fake rolex 1908 52517
Platinum makes it harder. Platinum is dense. A replica cut from steel and plated will feel light in the hand, and the difference shows up the moment you pick it up. That is the single most common failure I see in cheap 52517 listings.
My first pick
The build I would buy is the top-tier version sold by the larger replica factories, the one that ships with a Swiss-based automatic and a properly machined platinum alloy case rather than a plated one. Mine would be that, on the alligator strap with the correct folding clasp.
What sells it is the dial work. The sub-dial is recessed, the printing is crisp under a loupe, and the indices have that soft, slightly rounded polish you get on the genuine article. The case profile is thin enough to slide under a cuff, which is the whole point of a watch like this.
What I check before paying
- Sub-dial position at six, centered, with a seconds hand that reaches the minute track
- Case thickness under 10mm, measured, not claimed
- Weight in the hand, since platinum should feel like platinum
- Crown size and engraving depth, both easy tells
- Strap stitching density and the feel of the clasp spring
- Caseback engraving sharpness, not just its presence
The runner-ups
1. The mid-tier Swiss build
Same case, lesser movement, usually a Sellita base instead of the clone. You lose some smoothness in the sweep and a bit of finishing on the bridges nobody sees. You keep the silhouette. For most buyers this is the sensible buy, and it is where the price-to-looks ratio peaks.
2. The Japanese quartz version
Cheap, thin, reliable, and completely wrong once you look at the sub-dial. A quartz small seconds ticks. On a dress watch this is glaring. Buy it if you want the shape on a budget and never plan to hand it to anyone.
3. The heavyweight custom build
A handful of builders will assemble one to order with a genuine-spec dial and a platinum alloy case. You pay for it, and you wait. What you get is a watch that survives a loupe inspection at arm's length, which is more than most replicas manage.
What I would skip
Anything under about $150 with a 1908 dial. The sub-dial is usually printed rather than recessed, the case is thick, and the plating wears at the lugs within a year. Also skip listings that show a stock photo of the genuine watch. If the seller will not send a photo of the actual unit on a table, there is a reason.
Bottom line
Buy the top-tier build or the mid-tier Swiss one. Check the sub-dial first, then the weight, then the thickness. The 1908 rewards restraint, and the replicas that get it right are the ones that did not try to add anything.