The Armand Nicolet J09-3 GMT is an automatic mechanical watch with a date, a second-time-zone complication and a manufacturer-stated 50-hour power reserve. Its published specification highlights include a 41 mm stainless-steel case, guilloché dial, sapphire crystal on both sides and 5 ATM water resistance. This is a specification-led review: the available sources establish what Armand Nicolet publishes, not how the watch wears or performs in hands-on testing.
What is the Armand Nicolet J09-3 GMT?
The J09-3 is part of Armand Nicolet’s J09 collection, which the manufacturer says is offered in Date, Chronograph & Date, and GMT complications. The GMT version adds a second-time-zone function alongside the date. Europa Star’s listing for the specific reference A663AAA-AG-GG4710N identifies it as an automatic watch with GMT functionality and dates that model to 2020; it should not be treated as a complete specification for every current J09-3 GMT variant.
The manufacturer describes the GMT calibre as AN330, based on the SW-330 and modified to Armand Nicolet’s specifications. Europa Star labels the movement in its individual reference listing as SW-330. For the brand’s own stated designation and claimed modification, see the Armand Nicolet J09-3 product page; the reference-specific listing is at Europa Star.
What is the power reserve of the Armand Nicolet J09-3 GMT?
Armand Nicolet states a 50-hour power reserve for the GMT version. That is the manufacturer’s published figure, not an independently measured result. The available sources do not establish real-world timekeeping accuracy or how the watch performs between windings.
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What size is the Armand Nicolet J09-3 GMT?
The manufacturer lists a 41 mm case size for the J09-3. Its current collection page gives a thickness range of 12–14.6 mm across J09-3 complications, rather than one thickness for all versions. Europa Star lists 12 mm thickness for the particular 2020 reference A663AAA-AG-GG4710N. Check the exact reference before relying on that figure for another GMT configuration.
How is the case and dial specified?
Armand Nicolet lists a 316L stainless-steel case, guilloché dial, luminous applied indexes and hands, and antiglare-treated sapphire crystal on the front, with a sapphire display back. These are published construction and design details; they do not establish how the finishing looks in person.
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Is the J09-3 GMT water resistant?
The manufacturer specifies 5 ATM / 50 m water resistance. This is a stated rating, not by itself a specific recommendation for swimming or diving. The sources do not provide activity-specific guidance, so consult Armand Nicolet or a qualified watch professional for advice about use and the condition of an individual watch.
What strap fits the Armand Nicolet J09-3 GMT?
The manufacturer specifies 24 mm lugs and lists the J09-3 with rubber, vintage leather, and stainless-steel bracelet configurations. Its page describes a deployant buckle for the rubber option and a tang buckle for vintage leather. A 24 mm strap is a starting point for shopping, not a guarantee of universal fit: confirm end shape, attachment or spring-bar arrangement, and buckle compatibility before buying a third-party strap.
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How much does the Armand Nicolet J09-3 GMT cost?
On the official product page accessed in 2026, displayed prices for GMT references range from CHF 2,250 to CHF 2,350; some variants are marked out of stock. These are a dated page snapshot, not a guaranteed current price or confirmation of availability in every market. Check the official J09-3 page for the exact reference and current listing.
Europa Star records CHF 2,350 for its A663AAA-AG-GG4710N listing, which it dates to 2020. That historical reference-specific figure should not be read as today’s price for the collection or every configuration.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.What to compare before choosing a mechanical GMT
For a useful comparison with other watches, match exact references and configurations rather than comparing collection headlines alone. Relevant published criteria include:
- Dimensions: case diameter and thickness for the specific reference.
- GMT operation: movement designation and how the second time zone is indicated or adjusted.
- Running autonomy: stated power reserve and whether the figure is manufacturer-published or independently tested.
- Construction: water-resistance rating, crystal and caseback materials.
- Fit options: lug width and the strap or bracelet actually included.
- Price: current price for the same region, reference and configuration.
The published information cited here does not establish comparative accuracy, comfort, in-person finishing quality or value against competing GMT watches. Those judgments require direct evaluation and like-for-like comparisons.
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Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.




