A replica Lange 2 Perpetual is a third-party copy of A. Lange & Sohne's perpetual calendar wristwatch, built to imitate the off-center dial, outsize date, moon phase, and day/night indicator of the genuine piece. Modern 1:1 replicas match the case size, dial text, and calendar layout closely, but the engine inside is a modified Asian or Swiss clone rather than the in-house L021.3 calibre. That one difference drives everything else: calendar accuracy, finishing quality, and long-term serviceability.
What Does "Lange 2 Perpetual" Actually Refer To?
Most sellers use this phrase for the Lange 1 Perpetual Calendar and, less often, for the earlier Langematik Perpetual. The genuine reference runs a 41.9 mm case, an automatic calibre with about a 50-hour power reserve, and a calendar that stays correct through the year 2100. Its signature elements are the outsize date, the retrograde month ring, the moon phase, and a day/night disc on the subdial. Replica listings rarely distinguish between those two models, so confirm which dial layout you are ordering before you pay.
How Close Is a Replica to the Real Lange Perpetual Calendar?
Top-tier replicas get the case profile, lug curve, and dial printing right at arm's length. Applied markers, blued hands, and the outsize date font are the details that separate good copies from poor ones. Expect noticeable gaps in hand polishing, moon-disc texture, and date-wheel alignment under a loupe.
- Case diameter and thickness should match the original within a fraction of a millimeter.
- Date aperture spacing and numeral font are the fastest visual tells.
- Subdial positions must sit at the correct angles, not evenly spaced like a generic layout.
Which Movement Powers Replica Lange Perpetual Watches?
Most copies run an Asian automatic base beating at 28,800 vibrations per hour, sometimes with a decorated rotor and engraved bridges. Mid-range builds use a modified Seagull or Miyota base, while the most expensive tiers fit a Swiss ETA-derived calibre. None of them replicate Lange's hand-engraved balance cock, screwed gold chatons, or three-quarter plate finish.
Do the Calendar Functions Really Work?
Day, date, month, and moon phase normally work and adjust through pushers or recessed correctors. True perpetual logic, which skips the leap-year correction, is rare. Most replicas need manual resetting after February unless the builder fitted a proper 1461-day gear module.
What Should You Check Before Buying?
- Ask for the exact case diameter, thickness, and lug width in millimeters.
- Confirm sapphire crystal on both sides with anti-reflective coating.
- Request a photo of the month and moon subdials set to different positions.
- Verify the moon phase tracks a 29.5-day cycle, not a static disc.
- Check the water resistance rating and whether the crown screws down.
Replica Lange 2 Perpetual Price Ranges
Entry builds between $300 and $600 use mineral glass and simple calendar modules with softer finishing. Mid-tier watches from $700 to $1,500 add sapphire, cleaner dial printing, and decorated movements. Above $1,800 you reach the closest dial matching and Swiss-based movements, which is where the perpetual-calendar illusion holds up best.
How to Spot a Low-Quality Build
- Plating that looks yellow or thin at the lug edges.
- Date numerals that are too wide, too bold, or misaligned in the window.
- Sticky pushers that jump the calendar backward instead of forward.
- Caseback engraving with wrong reference numbers or missing serials.
Frequently Asked Questions
Is a replica Lange 2 Perpetual water resistant?
Most are rated for splash resistance only. Treat anything under 50 meters as hand-wash safe at best and keep the crown away from water.
Can a watchmaker service a replica perpetual calendar?
Independent watchmakers can service common clone movements, but parts for complex calendar modules are often unavailable. Replacement is frequently cheaper than repair.
Does the replica weigh the same as the original?
Close, but rarely identical. Gold originals feel denser because of the solid precious-metal case, while most replicas use steel with plating.
Bottom Line
A replica Lange 2 Perpetual delivers the look and most of the calendar functions of a six-figure watch for a fraction of the cost. Buy from a seller who publishes movement specs, case measurements, and real photos of the subdials. Treat the perpetual function as a bonus, not a guarantee, and budget for eventual replacement rather than repair.