Short Answer

A replica Blancpain 1735 is a copy of Blancpain's flagship grand complication, the 1991 wristwatch that packs a tourbillon, perpetual calendar, minute repeater and split-seconds chronograph into one case. A replica copies the look: case shape, dial layout, subdial positions, hands and strap. It does not copy the mechanism. At the prices most sellers list, expect a quartz or decorated automatic base movement behind a sapphire caseback, with some complications printed or decorative. Judge the watch on dial printing, case finishing and whether the subdials actually move, then treat it as a dress watch rather than a collectible asset.

What the Original 1735 Does

Blancpain built the 1735 in a very small series, and the watch is reported to use roughly 740 components. Four complications share one dial: a tourbillon, a perpetual calendar, a minute repeater and a split-seconds chronograph, all driven by a self-winding movement. That density is why the dial is crowded with subdials and why copies struggle. Most buyers never see a genuine example in person, so a replica only has to read correctly at arm's length: balanced subdials, sharp printing and a case that matches the proportions in reference photos.

Before You Start

  • Reference photos of the genuine 1735 from the front, profile and caseback
  • A ruler or digital calipers
  • A loupe or a phone macro lens
  • The seller spec sheet: case diameter, thickness, movement type, crystal, strap
  • The seller return policy in writing

How to Check a Replica Blancpain 1735

  1. Compare the dial layout with your reference photos and count the subdials.
  2. Check the printing with a loupe and reject blurry text, thick markers or misaligned subdial rings.
  3. Set the watch and watch each subdial hand to see whether it advances.
  4. Press the chronograph pushers and confirm the sweep hand starts, stops and resets to zero.
  5. Measure the case with calipers and compare the number to the seller listing.
  6. Inspect the case finish at an angle, checking that brushing runs one direction and polishing stays clean at the lug edges.
  7. Tap the crystal with a fingernail; a sharp click suggests sapphire, a dull thud suggests mineral glass.
  8. Ask for a caseback photo and confirm the movement type before payment.
  9. Check the strap and buckle for even stitching and crisp engraving.
  10. Test the crown for winding feel, date advance and hand alignment after setting.
  11. Confirm shipping, customs terms and the return window in writing.

Movement Tiers in Replicas

  • Quartz with printed complications: lowest cost, ticking seconds, subdials often fixed.
  • Automatic with day and date modules: working calendar, decorative moon phase, chronograph that may not function.
  • Automatic with working moon phase and chronograph: the top tier, and the only tier worth a premium.

A minute repeater is the clearest divider. Genuine repeaters use racks, hammers and gongs, and the sound is the whole point. On a replica, a slide piece on the case side is almost always decoration. If a listing promises a chiming repeater at a replica price, treat the claim as marketing.

Care and Handling

  • Keep the watch away from strong magnets, speakers and tablets.
  • Have the gaskets checked before wearing it near water, since most replicas are splash resistant at best.
  • Wind an automatic gently and stop when you feel resistance.
  • Store it on a soft cloth in a dry box.

Red Flags

  • Listing photos that appear on other sellers pages.
  • No caseback or movement photo.
  • Claims of a genuine tourbillon or minute repeater at a low price.
  • Pressure to pay outside the platform protection.