Short answer
A fake Ladybird rose gold watch is a copy of a small ladies' Rolex in a rose gold color. "Ladybird" is a nickname used in listings and forums, not a Rolex catalog name. The watches behind the nickname are 26 mm Oyster Perpetual and Lady-Datejust models, plus vintage pieces from the 1950s and 1960s. Replicas use steel with a rose gold plating. Solid 18k gold copies exist but are rare, because the metal costs more than the rest of the watch.
What the original is
Rolex sells the 26 mm ladies' watch as the Lady-Datejust. Current and recent references sit in the 1791xx range. The case measures 26 mm across. The movement is calibre 2235, an automatic with a 48 hour power reserve and a rate of 28,800 vibrations per hour.
Rolex calls its rose gold alloy Everose. It is 18k gold, which is 75 percent pure gold by weight, with platinum added to hold the color. Rolex introduced Everose in 2005. Older rose gold Rolex watches use a different alloy and show more color shift over decades.
How replicas make the rose gold color
- Base metal: 316L stainless steel in most cases. Some sellers list 904L, the alloy Rolex uses. That claim is hard to verify without a lab test.
- Coating: PVD or electroplated rose gold. Common thickness is 0.3 to 3 microns. Gold on a genuine case is solid metal, not a coating.
- Weight: a solid gold 26 mm Lady-Datejust weighs more than a plated steel copy of the same size. A kitchen scale shows the gap. Exact figures vary by bracelet type and link count.
- Wear points: the crown, the lugs, the caseback, and the clasp edges lose plating first. Sweat, perfume, and chlorine speed this up. Plating life under daily wear runs about 6 to 24 months. Re-plating costs money and the color match is not exact.
Movements
Replica 26 mm watches use one of three movement types. Asian automatic copies of the ETA 2671 are common, because the small size fits the case. Some sellers use quartz, which keeps the case thin and the price low. A smaller number use modified Chinese automatic movements with a date wheel.
Check the date change at midnight, the crown thread, and the beat rate. A genuine 2235 beats at 28,800 vibrations per hour, which is 8 beats per second. A quartz watch has a ticking seconds hand. An automatic has a sweep.
Checks before you buy
- Measure the case with calipers. The 26 mm figure covers the case, not the crown.
- Hold a magnet near the caseback. Stainless steel pulls. 18k gold does not. A plated steel case will pull.
- Ask a jeweler for an XRF reading. It reports the metal on the surface in microns of gold over steel.
- Test the stones. Cubic zirconia and glass fail a diamond tester. Many replicas use them in the bezel and dial.
- Look at the dial printing and the date window. A 2.5x cyclops over the date is a Rolex spec.
- Check the clasp stamps. Genuine gold Rolex bracelets carry a 750 mark and hallmarks. Replicas often omit them or stamp them on a steel clasp.
Price
Replica Ladybird rose gold watches sell for about $120 to $450. Price tracks the movement, the plating thickness, and the bracelet. A new all-gold Lady-Datejust 26 lists in the low five figures. Pre-owned examples trade lower, and the gold content holds part of that value. A replica holds none.
Legal notes in the US
Watches that carry the Rolex name and crown mark without a license are counterfeits. Importing them breaks 19 U.S.C. § 1526, and customs can seize the parcel and fine the importer. Trafficking in counterfeit goods carries criminal penalties under 18 U.S.C. § 2320. Selling a replica as a genuine watch is fraud. A few countries, Italy among them, have fined buyers.