Answer
A fake Rolex Day-Date 118238 with champagne dial differs from a genuine watch in weight, gold purity, movement, dial printing, and engravings. Genuine watches use 18k yellow gold and Rolex calibre 3155. Replicas use gold plating or stainless steel and third-party movements.
Day-Date vs Datejust Champagne Dial Difference: Which Replica to Pick
Weight and Materials
A genuine 118238 weighs about 175 grams with all bracelet links. Most replicas weigh 120 to 140 grams. Genuine cases and bracelets are solid 18k yellow gold. Replicas use gold-plated brass or stainless steel. A magnet test: genuine gold is not magnetic. Plated steel may attract a magnet.
Movement
Genuine 118238 uses Rolex calibre 3155. This movement has 31 jewels, a 48-hour power reserve, and a frequency of 28,800 vph. Replicas use ETA 2836, Asian 2836, or cloned 3155 movements. These movements have different bridge shapes and finishing. A watchmaker can identify the movement through the caseback.
how to spot fake day-date champagne dial
Dial and Hands
The champagne dial has a sunburst finish. Genuine dials have applied 18k gold baton markers. The printing ROLEX and OYSTER PERPETUAL DAY-DATE is crisp and raised. Replica dials have thicker fonts and flat printing. The hands are 18k gold with white gold frames. Replica hands are gold-plated and may have rough edges.
how to spot fake day-date champagne dial
Case and Bracelet
The President bracelet has semi-circular links. Genuine links have tight tolerances and no gaps. Replica bracelets have gaps and loose links. The crown has a Rolex logo. Genuine crowns have five points. Replica crowns have four or six points or a wrong shape. The fluted bezel has 60 ridges. Genuine ridges are sharp. Replica ridges are rounded.
Day and Date Wheels
The day aperture at 12 o'clock shows the full day name. Genuine day wheels have a specific font with serifs. Replica day wheels use a sans-serif font or wrong spacing. The date at 3 o'clock has a cyclops lens. Genuine cyclops magnifies 2.5 times. Replica cyclops magnifies 1.5 to 2 times. The date font on genuine watches is thin and tall. Replicas show a thick or short font.
Serial and Engravings
Genuine 118238 has the serial number engraved between the lugs at 6 o'clock. The reference number is between the lugs at 12 o'clock. Engravings are crisp and deep. Replica engravings are shallow and laser-etched. The caseback has no engravings on genuine watches. Replicas may have engraved casebacks. The clasp has a Rolex crown. Genuine clasp crowns are raised and polished.