Short answer
A replica Patek Philippe Grand Complications 5271G is a copy of a white gold Patek Philippe perpetual calendar chronograph. Street prices run from $150 to $1,200. No replica uses a Patek Philippe movement. The split-seconds hand, the leap year aperture, and the moon phase disc are the three parts copy makers fake most often.
What the reference covers
Reference 5271 sits in the Grand Complications family. Dealer and auction listings describe a round white gold case at 41 mm, chronograph pushers, and a dial with day, date, month, leap year, moon phase, and small seconds. Patek Philippe splits this family across several references, and dial layouts changed between generations. Verify the exact reference number against Patek Philippe or an auction record before you treat any spec as fixed.
Price tiers
- $150 to $300: quartz or low grade automatic, printed dial, mineral glass, plated case. The chrono hand does not run.
- $300 to $650: Asian 7750 type automatic chronograph, display back, steel case with gold tone plating. Calendar apertures set by hand.
- $650 to $1,200: decorated hand-wind movement, engraved bridges, sapphire front and back, closer dial print and subdial spacing.
Movement types
Three builds appear in listings. The quartz build has a dead chrono hand. The Asian 7750 build runs a chronograph but not a split-seconds function. The decorated hand-wind build copies plate and bridge shapes of a Patek caliber but adds no rattrapante mechanism. Ask the seller for the base movement name and a photo of the movement through the case back.
Test the split-seconds hand
Listings that use the 5271G number often claim a split-seconds chronograph with perpetual calendar. If the listing claims split-seconds, run this test. Start the chronograph. The two center hands should sit on top of each other. Press the split pusher. One hand must stop and the other must keep running. Press again and the stopped hand must jump forward to join the running hand. On a replica the two hands move as one, or the split pusher does nothing. This test takes five seconds.
Perpetual calendar checks
A perpetual calendar tracks 28, 29, 30, and 31 day months and needs no date correction until 2100. Most replicas use a simple calendar. The date jumps from 30 to 1 with no 31st. Look at the leap year aperture. On a real watch it steps through 1, 2, 3, 4. On a replica it sits on one number or moves with the month. A moon phase disc in a real watch turns once per 29 days, 12 hours, 44 minutes. Replica moon discs turn once per day or once per month.
Case, dial, and finish
Check these points with a loupe or a phone macro shot:
- Case diameter. Measure with calipers across the 9 to 3 line. Target 41 mm.
- Case thickness. Ask the seller for a caliper photo, not a marketing number.
- Dial print. Text edges look fuzzy at 10x zoom on a replica.
- Subdial spacing and the cut edges of the date and month apertures.
- Polish on the bezel against brushing on the lugs.
- Case back engraving depth and font.
- Weight on a kitchen scale. A plated steel case weighs less than gold by a wide gap.
Sizing and wear
A 41 mm case on a 6.75 inch wrist covers most of the flat top of the wrist. Strap width changes between batches. Confirm lug width with the seller before you buy a second strap. The strap on most replica listings is leather with a deployant clasp or a pin buckle.
Before you pay
- Ask for the base movement name.
- Ask for a video of the chronograph running and the split pusher in use.
- Ask for a case back photo next to a scale.
- Ask for the return window in writing.
- Pay with a method that allows a chargeback.
Limits
No replica 5271G holds value. Resale sits below the first price in most cases. Service on a decorated clone movement can cost more than the watch. Water resistance is claimed by sellers and tested by few. Keep the watch away from water and from heat.