A fake Omega Ultra Deep replica is a counterfeit copy of the Seamaster Planet Ocean Ultra Deep, a 45.5 mm titanium dive watch rated to 6,000 m. Replicas copy the case silhouette, dial text, and ceramic bezel insert, but none of them carry the original movement, titanium alloy, or pressure rating. Expect a stainless steel case with a titanium-look finish, a decorative rotor, and real water resistance closer to 30 to 50 m. The buyers who avoid trouble are the ones who price the watch as a copy, never trust the depth claim, and inspect the details before paying.
How the Replica Market Labels Ultra Deep Copies
- Budget tier: stamped case, mineral or low-grade sapphire, printed dial, quartz or basic automatic. Sells for well under $100.
- Mid tier: 316L stainless steel, sapphire crystal, Miyota or Seagull automatic, decent dial print. Common range is $150 to $350.
- Top tier, often sold as a "super clone": clone automatic movement, applied markers, ceramic insert, closer case finishing. Prices climb past $400 and rarely justify the jump.
Inspection Steps Before You Pay
- Ask the seller for a caliper photo of the case diameter. The target is 45.5 mm; anything under 44 mm or over 47 mm is a different watch with Ultra Deep branding.
- Request a side-profile photo with a ruler. The genuine watch is roughly 18 mm thick, and most replicas land between 15 and 17 mm.
- Read the dial text at high zoom. Check the word spacing in "Seamaster" and the depth line; blurred edges and thick strokes signal a low tier.
- Photograph the bezel insert under angled light. A true ceramic insert shows a deep gloss; printed aluminum or coated inserts look flat and scratch easily.
- Inspect the lume pip at 12 o'clock. It should sit in a metal surround, centered, with no glue visible at the edge.
- Flip the watch and read the caseback engraving. Check the seahorse medallion and the depth marking for crisp lettering and correct spelling.
- Compare the handset. The hour hand, minute hand, and seconds hand should match the tapered sword shape of the original, with clean lume fill.
- Check the helium escape valve and crown guards for machining marks and gap alignment.
- Ask for a photo of the movement through the open caseback or with the back removed. A plain undecorated rotor and stamped bridges indicate a budget build.
- Confirm clasp markings and end-link fit on the bracelet. Loose end links and shallow engraving are the fastest tell on a mid-tier copy.
Movement Reality
The genuine watch uses a Master Chronometer caliber with a 60-hour power reserve and high magnetic resistance. Replicas run on cloned or third-party automatics with 36 to 40 hours of reserve and no certification. Ask how the watch keeps time over 24 hours and expect a tolerance of plus or minus 20 seconds per day on a decent copy.
Counterfeit Omega Ultra Deep: How to Spot a Fake
Water Resistance: Test Before You Trust
No replica Ultra Deep survives a pressure test at depth. Have any copy pressure-tested by a local watchmaker before it touches water, and treat the result as the real limit. Salt water, chlorine, and steam degrade the gaskets on most copies within a season.
Legal and Customs Risk
Counterfeit watches are illegal to import into the United States and are subject to seizure by customs officers. Selling a counterfeit as genuine is trademark infringement with civil and criminal exposure. Buy and describe the watch as a replica, keep the paperwork, and never resell it as an original.