Start With The Movement, Not The Photo

Caliber 863 is an Omega manual-wind chronograph. It is the rhodium-plated version of caliber 861. Omega put it in Speedmaster Professional models with a sapphire display back. Production ran from 1989 to 1997. The spec sheet reads: 17 jewels, 21,600 vibrations per hour, 48-hour power reserve, cam switching, no date. Caliber 1861 replaced it in 1997.

replica speedmaster cal 863 for sale

Buy the movement claim first. The case and dial come second.

speedmaster cal 863 fake vs genuine

Price Bands In USD

Replica Speedmaster listings fall into three bands.

replica speedmaster cal 863 for sale

  • $60 to $120: quartz movement, mineral glass, frozen subdials, 40 mm case.
  • $150 to $350: Seagull ST19 or ST1901 mechanical chronograph, sapphire crystal, decorated bridges. Most listings that say "cal 863" sit here.
  • $400 to $900: ST19 with engraved bridges, 39.7 mm case, step dial, correct pusher shape. Stock is thin.

A real Speedmaster Professional with cal 863 sells for $3,000 to $6,000 USD on the secondary market. Anything under $500 is a copy of the watch, not the movement.

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Parameters To Verify

  1. Subdial layout: three counters at 3, 6 and 9. A 12-hour counter at 6 is a mismatch on some replicas.
  2. Case size: 42 mm on the 3572.50 and 3592.50. Many replicas measure 39.7 mm.
  3. Crystal: ref 3572.50 has hesalite front, sapphire back. Ref 3592.50 has sapphire front and back.
  4. Movement photo: request one with the case back removed. A real 863 shows a rhodium finish and a cam, not a column wheel.
  5. Subdial spacing: ST19 spacing differs from 861 and 863 spacing. Ask for calipers over the subdial centers.

Pitfalls

  • Bridge engraving is not a movement. Sellers stamp "863" on a plate that covers a stock ST19.
  • Jewel count: 17 on the 863, 21 on the ST19. A listing that quotes both numbers is a template.
  • Photos of a real Omega. Reverse image search the dial photo.
  • Water resistance claims above 50 m with no gasket photo. Skip them.
  • "Swiss made" text on a $200 chronograph. No Swiss movement at that price.

Before You Pay

Ask for the reference number the replica copies, the movement name, the case diameter in millimeters, and a photo of the case back off. Sellers who answer with a photo and a number are worth the money. Sellers who answer with adjectives are not.

Note: no replica holds collector value. Resale on a $300 replica runs near zero.