If you searched for a replica Globemaster 40mm, this guide will not help you buy one. Counterfeit watches are illegal to import and sell in the United States, they come with no warranty and no parts support, and a replica is not a Globemaster. What follows is a buying guide for the real Omega Constellation Globemaster, including the details that make a counterfeit easy to spot if someone tries to pass one off on you.
What the Globemaster actually is
Omega introduced the Constellation Globemaster in 2015 as a tribute to the 1952 Constellation, keeping the pie-pan dial and adding a tungsten carbide bezel engraved with Roman numerals. It was the first watch certified as a Master Chronometer, meaning it passed Omega's internal testing and then METAS certification at the Swiss Federal Institute of Metrology. Case diameters run from roughly 39 mm to 41 mm depending on the reference, with the annual calendar versions at the larger end.
What to look for before you buy
Certification paperwork
Every Globemaster leaves the factory with a Master Chronometer certification card that matches the movement number in the watch. Ask for a photo of that card sitting next to the case back. A missing card is the most common gap on pre-owned listings, and it is also the hardest thing for a counterfeiter to fake convincingly.
Case, bezel and dial
- The bezel is tungsten carbide rather than steel. It reads slightly darker and harder, and the Roman numerals are crisp with even spacing.
- The dial is a pie-pan shape, so the outer track steps down toward the centre. Fakes usually print this flat.
- The crystal is domed on both sides on most references and shows almost no distortion when you tilt the watch.
- Bracelet end links should sit flush against the lugs with no gap and no rattle when you shake the watch gently.
Movement
Expect a Co-Axial Master Chronometer calibre with a silicon balance spring, a 15,000 gauss magnetic resistance rating, and a power reserve near 60 hours on the time and date versions. The rotor should feel smooth and quiet when you turn the watch, and the seconds hand should sweep without stutter. A cheap movement dropped into a Globemaster case is the usual giveaway, which is why an inspection by a watchmaker is worth the fee on any private sale.
Where to buy
- Authorized Omega dealers for new watches, which keeps the full manufacturer warranty intact.
- Established grey market sellers that back the sale with their own service guarantee.
- Pre-owned dealers who supply the original box, papers and certification card.
- Private sales only with an in-person inspection at a watchmaker or through an escrow arrangement.
Pitfalls
- Listings using a stock photo of the watch but never showing the certification card.
- Master Chronometer claims with no METAS test result attached to the movement number.
- Annual calendar models where day, date and month do not advance correctly through February.
- Bracelets built with folded rather than solid links, a common shortcut on fakes.
- Undisclosed service history. Budget for routine servicing at a five to seven year interval and confirm no unauthorized workshop has opened the case.
FAQ
Is the Globemaster a 40 mm watch?
It sits in the 39 mm to 41 mm range depending on reference. Try one on before buying online, because the domed crystal and thick bezel make it wear larger than the number suggests.
Does the Globemaster hold value?
It holds value better than most mass produced watches, but it is not an investment piece. Buying with full box and papers protects resale more than any other single factor.
How can I spot a fake quickly?
Check the bezel material, the certification card and the calendar function. At least two of those three fail on nearly every counterfeit.
What if I only want the look?
Buy a legitimate watch from a brand that offers a pie-pan or fluted bezel design at your budget. You get a warranty, service support and resale value, and you are not paying for stolen intellectual property.