SINCE 1979 • NEWPORT BEACH, CA

Omega Service
Precision, Innovation & Moon‑Bound Heritage

For more than 47 years, Newport Jewelers has been the trusted destination for luxury watch service in Orange County. Our master technicians specialize in Omega, Rolex, Audemars Piguet, and more — restoring chronometric accuracy, water resistance, and timeless elegance.


Omega: A Story of Firsts

Founded 1848 – La Chaux-de-Fonds

Louis Brandt founded Omega (then “La Generale”) in 1848. The brand adopted the name “Omega” in 1903, signifying the ultimate achievement in watchmaking. Omega’s legacy is defined by record‑breaking precision: the world’s first minute‑repeating wristwatch movement (1892), the first Calibre 19 ”’ (later renamed 30 mm) that set precision standards, and the legendary Calibre 321 chronograph.

The Speedmaster Professional (“Moonwatch”) became the first watch on the moon in 1969, and Omega has been the official timekeeper of the Olympic Games since 1932. The Seamaster line, introduced in 1948, evolved into the iconic Seamaster 300 and the modern Seamaster Diver 300M worn by James Bond. Today, Omega operates with METAS‑certified Master Chronometer movements, offering the highest standard of anti‑magnetism and precision.

How Is Omega Doing Today?

3.4B CHF — estimated 2025 revenue, +11% year-over-year

~750,000 watches produced annually, with strict quality control

#2 largest Swiss watch brand by sales (behind Rolex)

Secondary market remains robust: Speedmaster Professional “Sapphire Sandwich” (ref. 3861) trades near retail, while limited editions (Silver Snoopy, Ed White) command 2–3x premiums. The Seamaster 300M and Aqua Terra have also seen steady appreciation of 5–8% annually. Collectors increasingly value full sets, box, papers, and recent service history.

Every Current Omega Model — Exact Case Sizes (2026)

Rolex Sizes Table
Speedmaster Professional Moonwatch (ref. 3861) 42mm
Speedmaster ’57 (ref. 332.10) 40.5mm
Speedmaster Racing (ref. 326.30) 40mm
Speedmaster Dark Side of the Moon 44.25mm
Speedmaster Super Racing 44.25mm
Seamaster Diver 300M (ref. 210.30) 42mm
Seamaster Diver 300M (Heritage, 41mm) 41mm
Seamaster Planet Ocean 600M (43.5mm) 43.5mm
Seamaster Planet Ocean 600M (39.5mm) 39.5mm
Seamaster Aqua Terra 150M (41mm) 41mm
Seamaster Aqua Terra 150M (38mm) 38mm
Seamaster Aqua Terra 150M (34mm) 34mm
Seamaster 300 (ref. 234.30, Heritage) 41mm
Constellation (41mm, 39mm, 36mm) 41/39/36mm
Constellation Globemaster (39mm) 39mm
De Ville Trésor (40mm, 36mm) 40/36mm
De Ville Hour Vision (41mm) 41mm
De Ville Prestige (39.5mm, 34mm) 39.5/34mm

Market Desirability: Which Omega Sizes Are Most Sought After?

Highest Demand / Collector Grails

  • 42mm Speedmaster Professional (3861) – The Moonwatch. Unmatched heritage, updated Master Chronometer movement, and strong liquidity. The sapphire sandwich version is especially sought after.
  • 41mm Seamaster 300 Heritage – Vintage aesthetics with modern METAS movement. The “Spectre” edition (limited) trades at 2x retail, but standard models are also highly desirable.
  • 38mm Aqua Terra 150M – The perfect unisex size. With its teak dial and versatile design, it has become a daily‑wear favorite, particularly the shades collection (terracotta, saffron, bay green).

Strong & Growing Segments

  • 42mm Seamaster Diver 300M – The modern Bond watch. Ceramic bezel, helium escape valve, and 300m water resistance. Steady demand, especially with the white dial variant.
  • 39.5mm Planet Ocean 600M – A more wearable size for the chunky diver. Gains popularity among collectors with smaller wrists.
  • 40.5mm Speedmaster ’57 – Retro Broad Arrow hands, slimmer case, and automatic movement. A strong alternative to the manual‑wind Moonwatch.

Pro tip: The 2025–2026 market shows a clear preference for 38–42mm Omega models. Oversized 45mm+ pieces have softened, while heritage‑proportioned references (39–41mm) outperform.

Model / SizeMarket PositionBest For (Your Clients)

Speedmaster Pro 42mm

⭐⭐⭐⭐⭐ Icon / High liquiditySpace enthusiasts, first‑time luxury buyers, daily wear

Seamaster 300 Heritage 41mm

⭐⭐⭐⭐⭐ Vintage darling / RisingCollectors of retro divers, James Bond fans

Aqua Terra 38mm

⭐⭐⭐⭐⭐ Unisex hit / Strong demandSmall wrists, GADA (Go Anywhere Do Anything) wearers

Seamaster Diver 300M 42mm

⭐⭐⭐⭐ Solid performer / Modern classicDivers, active lifestyle, fans of the Bond franchise

Speedmaster ’57 40.5mm

⭐⭐⭐⭐ Rising / Retro chicCollectors seeking automatic Speedmaster, vintage design

Our Recommended Service for Omega Watches

Service Every 3–5 Years

Omega recommends a full service every 4 to 5 years for mechanical movements (Co‑Axial calibers) and every 2 years for quartz models (battery and gasket change). Regular maintenance is critical for preserving the Co‑Axial escapement’s efficiency and water resistance.

What a full service includes?

  • Complete disassembly, cleaning, and inspection of the movement
  • Replacement of worn components (mainspring, automatic module, escapement parts if needed)
  • Fresh lubrication with Moebius oils (specialized for Co‑Axial)
  • Regulation to METAS standard (0/+5 sec/day) for Master Chronometer calibers
  • Case and bracelet refinishing (brushed and polished surfaces as original)
  • Water resistance testing (up to 600m for Planet Ocean) and gasket replacement

Daily Care & Best Practices

  • Rinse after saltwater exposure — Especially for Seamaster models; then have the seals checked.
  • Avoid magnetic fields despite high anti‑magnetism — Master Chronometers are rated to 15,000 gauss, but extreme fields can still affect very old models.
  • Clean the bracelet with mild soap and a soft brush — Omega’s mesh and five‑link bracelets can trap dirt.
  • Never manually wind a Co‑Axial movement excessively — 20–30 turns are sufficient; over‑winding can damage the automatic works.

Why trust Newport Jewelers? 47+ years of Omega expertise. We are factory‑trained on Co‑Axial calibers (2500, 8500, 8900, 3861, 9900) and have the specialized equipment for helium valve testing and ceramic bezel repair. From vintage Speedmaster 321 to modern Seamaster, we restore your Omega to its original glory.

Why Omega Demands Specialist Care?

Omega’s Co‑Axial escapement, invented by George Daniels, requires specific lubrication and adjustment that differs from traditional Swiss levers. The METAS certification process involves eight stringent tests; our workshop replicates those conditions. Vintage Omega (pre‑1980) often uses calibers like 321, 861, and 1000 series, for which parts are increasingly scarce. The Seamaster’s helium escape valve and Planet Ocean’s ceramic bezel require dedicated tools. Furthermore, the Speedmaster’s Hesalite crystal can be polished, but only with the correct compounds. At Newport Jewelers, we stock genuine Omega parts, including crystals, crowns, and gaskets, ensuring your timepiece remains authentic and fully functional.

“Newport Jewelers serviced my Speedmaster Professional Moonwatch. The chronograph action is crisp, and the case refinishing is flawless. They even pressure‑tested the Hesalite crystal. Highly recommended.”

— Kit Newman

“Jacob walked me through the complete service of my Seamaster 300M. He replaced the crown, gaskets, and regulated the Co‑Axial movement to +2 sec/day. True professionals!”

— R Whis

The Speedmaster Moonwatch Legacy

In 1965, NASA declared the Omega Speedmaster “Flight Qualified for All Manned Space Missions” after rigorous testing. On July 20, 1969, Buzz Aldrin wore his Speedmaster on the lunar surface. The modern 3861 caliber retains the same manual‑wind architecture and step dial design. Newport Jewelers offers certified Speedmaster service, including chronograph function calibration and Hesalite crystal restoration.

Investment Perspective (2025–26)

Omega has become one of the most stable luxury investments. The Speedmaster Professional has seen 8–10% annual appreciation over five years. Limited editions (Silver Snoopy, Ed White, “Alaska Project”) have performed even better. A full service record from a specialist like Newport Jewelers can add 15–20% to resale value. Box, papers, and original bracelet are crucial for top dollar.