A fake Omega Caliber 8806 is a clone or counterfeit movement dressed up to look like Omega's Master Chronometer calibre, usually built on a Miyota, Seagull, or Hangzhou automatic base and finished with an engraved rotor and a printed plate. The giveaway is rarely how the watch runs on the wrist. It is the balance assembly, the quality of the finishing, and the certification paperwork that should come with any genuine 8806.

What the Real Caliber 8806 Actually Is

The 8806 belongs to Omega's 8800 family, the automatic Master Chronometer group used across several Seamaster and Aqua Terra references. The design points that matter for identification are consistent across the family:

  • A co-axial escapement with a silicon balance spring
  • A free-sprung balance, meaning no regulator index arm and no slotted stud carrier
  • Two mainspring barrels in series and a power reserve of roughly 55 hours
  • Master Chronometer certification by METAS, which includes a daily rate window of 0 to +5 seconds and exposure to a 15,000 gauss magnetic field
  • Rhodium-plated plates and bridges with even Geneva striping, polished bevels, and crisp laser engraving on the rotor

The Fastest Checks on the Movement Itself

If the watch has a sapphire display back, most fakes fall apart under a 10x loupe in under a minute.

  • Look for a regulator arm. A genuine 8806 has no index arm over the balance. Clones almost always do, because they are based on movements that need one.
  • Check the balance spring color. Silicon reads as a dark, slightly translucent gray or bluish tone under light. Steel springs look like polished metal.
  • Look at the escapement. A co-axial escapement has two distinct escape wheel teeth layers. Clones use a standard lever escapement.
  • Read the engraving. Real rotor text is thin, deep, and evenly spaced. Fakes show shallow stamping, blurred edges, or lettering that sits slightly crooked.
  • Inspect the screws. Genuine screws are polished and consistently blued or blackened. Clones show tool marks, uneven slots, and inconsistent color.
  • Count the jewels with a loupe. Fakes often advertise the right number while the visible jewel count does not match.

Details Counterfeiters Still Get Wrong

  • The rotor engraving often stacks Omega branding, the caliber number, and Master Chronometer text in the wrong order or with the wrong font weight.
  • Striping on the bridges runs unevenly, fades near the edges, or stops short of the jewel settings.
  • The date wheel font on a fake is heavier or wider than the genuine print, and it may not sit perfectly centered in the aperture.
  • Movement numbers are stamped rather than engraved, or they do not match the case serial.
  • Anti-magnetic claims appear in marketing text but the movement contains ferromagnetic components you can pick up with a small magnet.

The Paperwork and Case Test

A genuine 8806 watch ships with a Master Chronometer certification card that lists the individual test results for that specific movement, including rate in multiple positions, power reserve, and magnetic resistance. The reference and serial numbers on the card match the case and the movement. Fakes typically arrive with a generic card, a reprinted warranty booklet, or no documentation at all. Ask for the card, then cross-check the numbers with Omega or a certified watchmaker before money changes hands.

Should You Trust a "1:1" or "Super Clone" 8806?

No clone uses a true co-axial escapement, and none is METAS certified. What high-end replica makers sell is a convincing visual reproduction, and quality varies widely between batches. That distinction matters when you are shopping, because a decorated clone should never be priced anywhere near a genuine Master Chronometer watch, and a seller who claims real certification for a clone is misrepresenting the product.

How to Verify a Genuine 8806

  1. Open the case back or view it through the display back with magnification.
  2. Confirm the free-sprung balance and silicon spring.
  3. Match the movement number to the case serial and the certification card.
  4. Have a watchmaker time the movement and check the rate window of 0 to +5 seconds per day.
  5. Ask for service history if the watch is pre-owned, since a real 8806 will have a documented service record.

None of these checks require specialist tools beyond a loupe and a magnet. Run them in order and a fake Omega Caliber 8806 becomes obvious long before you reach the paperwork.