The Omega Constellation 123.10 copy is a replica of a stainless steel Omega Constellation watch. The 123.10 prefix identifies the original case and material. First copy versions aim to match the exterior. They do not match the original movement.
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What the 123.10 Reference Covers
The 123.10 reference prefix applies to Omega Constellation models in stainless steel. Common case sizes are 35 mm and 38 mm. Original models use Omega co-axial movements, such as Caliber 2500 or Caliber 8700. Dials come in black, silver, blue, and mother-of-pearl. Bracelets are integrated with a butterfly clasp. The caseback has an observatory medallion.
Omega Constellation 123.10 Copy Watch Buying Guide: What to Check Before You Buy
First Copy vs Original: Key Differences
Movement: copies use quartz, Chinese automatic, or clone co-axial. Original uses Omega co-axial with a silicon balance spring.
Weight: a 35 mm steel original weighs about 120 grams. Copies often weigh 80 to 100 grams.
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Dial printing: text on copies can be thicker or misaligned. The Omega logo and "Constellation" font may differ.
Date window: magnification and font may differ from the original's 2.5x cyclops.
Caseback: engraving depth and text accuracy vary. The observatory medallion may lack detail.
Clasp: stamped logos on copies vs engraved logos on originals.
Price Ranges for First Copy Omega Constellation 123.10
- Quartz copies: $50 to $120.
- Automatic copies: $120 to $250.
- Clone co-axial copies: $250 to $400.
Prices depend on movement, finish, and seller. Higher prices do not guarantee better accuracy.
How to Evaluate a First Copy
- Check weight against original specs. A 35 mm steel original is about 120 grams.
- Inspect dial text under magnification.
- Test date change at midnight. It should snap, not creep.
- Verify clasp operation and engraving.
- Ask for movement photos.
Availability and Market Notes
First copy watches ship from online sellers. Stock varies by reference. The 123.10.35.20.01.001 is common. Other dial variants are less common. Returns and warranties vary. Most sellers offer 7 to 30 days. Customs risk exists for cross-border shipments.