The replica Rolex Explorer II 1655 stands or falls on three details: a 39 mm stainless case with no crown guards, a domed acrylic crystal, and a fixed brushed bezel with engraved 24 hour numerals. Get those right along with correct dial text spacing and you have a top tier build. Get them wrong and no movement upgrade will save the watch. The original 1655 was stainless steel only for its whole run from about 1971 to 1985, so a two tone or gold replica represents a watch that never existed. Skip those listings.
What separates a good 1655 replica from a bad one
Case shape
The 1655 uses a 39 mm Oyster case with a thick, slab sided profile and no crown guards. Look at the lug curve and the chamfer along the case flank. Cheap builds flatten that chamfer or stretch the case to 40 or 41 mm to swallow a larger movement, and the watch looks puffy on the wrist. Ask for a caliper photo of the case without the crown. Any seller working at a serious tier will provide one.
Crystal
The genuine watch uses a domed acrylic, also called plexiglass, roughly 1.8 to 2.2 mm thick at the edge, sitting above the bezel with a visible dome. Sapphire is the most common error in replica 1655 listings. Sapphire has no dome at this thickness, sits closer to flush, and flattens the vintage profile. If the listing advertises sapphire, the build was aimed at durability rather than accuracy.
Bezel
The bezel is fixed steel, not rotating. Numerals are engraved and filled, with an even brushed finish across the top. Compare the font weight of the 24 and the shape of the 2 against reference photos. Cheap bezels use shallow laser etching that reads shiny and flat. Good ones have depth and a slightly aged gray fill.
Dial and hands
Matte black dial, white printed text, orange 24 hour arrow hand with a lume filled tip. Check three things: the gap between the ROLEX line and the OYSTER PERPETUAL DATE line, the placement of EXPLORER II above the 6 o'clock marker, and the depth of the lume plots. Faux tritium patina should match between dial and hands. A dial aged to dark orange paired with bright white hands is a mismatch that shows in any photo.
Movement
The original ran a Rolex 15xx family automatic at 28,800 vibrations per hour with roughly a 42 hour power reserve. Replicas take one of three paths: an Asian clone at the correct beat rate, a Swiss ETA based GMT movement, or a Japanese GMT movement. Function matters. On the real 1655 the 24 hour hand is not independently adjustable, so a replica whose GMT hand jumps on its own is functionally different from the original, even though most wearers find it more useful. Ask which movement is inside and request a timegrapher photo showing rate and amplitude.
Bracelet
Oyster style, 20 mm at the lugs, with folded or solid link construction depending on tier. End link fit to the case is the giveaway. Gaps at the lugs and a rattling clasp read as cheap from across a table.
Specification bands worth checking
- Case diameter: 38.5 to 39.5 mm measured without the crown
- Lug width: 20 mm
- Thickness: 12.5 to 13.5 mm including the crystal dome
- Weight on the bracelet: about 120 to 135 g
- Beat rate: 28,800 vibrations per hour, which is 4 Hz
- Power reserve: 38 to 42 hours
- Crystal: acrylic, domed, 1.8 to 2.2 mm
- Water resistance: treat any claim beyond light splash contact as unverified unless the seller pressure tested the watch
Pitfalls that cost buyers money
- Stock photos of a genuine watch. Ask for dated photos on a grid background with your name and the date on a card.
- Fantasy configurations. Gold, two tone, diamond dials, and 40 mm versions never existed in the 1655 line.
- Sapphire crystal presented as an upgrade. It is not accurate for this reference.
- Swiss made claims with no movement photo. Ask to see the movement, the rotor, and the engravings.
- Customs risk. Importing counterfeit goods into the United States is prohibited and shipments can be seized, so understand what you are accepting before you order.
- No return window. A seller who will not accept a return for a wrong or damaged item is a seller to avoid.
- Swimming with an untested replica. Gaskets on budget builds fail without warning.
Questions buyers ask
Is the 1655 a true GMT?
No. The 24 hour hand on the original tracks the main time and cannot be set on its own. Independent 24 hour setting arrived with later Explorer II references. A replica with a jumping GMT hand is easier to live with but less faithful to the source.
Acrylic or sapphire?
Acrylic. It scratches, it polishes out with paste, and it gives the warm edge distortion that defines the look of this reference.
How do I judge tier without a price tag?
Judge by what the seller can show: caliper measurements, a timegrapher readout, macro photos of the dial printing, and the movement itself. Sellers who document those details work at a higher tier than sellers who post one blurry wrist shot.
Will anyone mistake it for genuine?
Under a loupe, no. A collector will spot the movement, the crystal, or the case engraving. Buy one because you enjoy the design, not because you plan to pass it off.
What should I ask before paying?
- Which movement, and can you show it running on a timegrapher?
- Case diameter and thickness with calipers in the photo.
- Crystal material and dome height.
- Dial variant, plus lume color match between dial and hands.
- Return policy and who pays return shipping.
- Payment method with buyer protection.
Once you have those answers in writing, you can compare two sellers on facts instead of adjectives. That is the whole game with a 1655 replica.