In Depth · Tudor

Tudor Northflag: a GMT that earns its travel story

The 24-hour scale and adjustable steel bracelet give the Northflag a practical answer to its adventurous styling.

Hen & Mills Editorial · 3 min read · 19 October 2026

An integrated-bracelet travel watch has to solve two problems at once. It needs a second time zone that is quick to read, and it needs a bracelet that remains comfortable when a wrist changes size through a long day. Tudor's Northflag, reference M9140G1A0U-0001, gives both problems room in the design. The question is whether its bold markers and 24-hour scale serve the traveller, or whether they are mainly a stylised reminder of the model's outdoor roots.

Tudor points to the 1973 Ranger II as a design reference, particularly its integrated bracelet and emphatic black dial. That history explains the shape, but it does not answer what this particular watch is for. The GMT hand, angled outer scale and tool-free clasp are the parts that have to carry the modern use case. A historic silhouette can get somebody to look twice; the details have to give that person a reason to keep looking.

The second time zone has its own lane

Tudor puts a black dial inside a 40 mm stainless-steel case, with a fixed steel bezel and a 24-hour graduated rehaut angled at 45 degrees. A yellow arrow-shaped 24-hour hand reads against that outer scale, leaving the conventional hour and minute hands to handle local time. The arrangement is visually direct in the official front photograph: yellow distinguishes the additional time indication without turning the entire dial into a warning sign. The date at three o'clock is another practical travel detail, although it gives the otherwise balanced face a deliberate interruption.

Large Arabic markers at 12 and six, baton markers elsewhere and broad hands keep the main time display in charge. The large Arabic markers are rendered in monobloc luminous ceramic; Tudor also specifies Swiss Super-LumiNova for the hands and hour markers. The point of both treatments is to keep the indications distinct when the light drops. The black ground lets the yellow hand and angled 24-hour track do their job without competing with a coloured dial.

The case has a domed sapphire crystal on the front and an open back with another domed sapphire crystal. Tudor rates the watch to 100 m and uses a screw-down steel crown. Those are useful, ordinary protections around a watch with conspicuous geometry; they keep the Northflag from being only a design exercise. Tudor also specifies 12.7 mm thickness and 48.8 mm lug to lug, useful dimensions when judging how the integrated bracelet may spread across a wrist. The integrated bracelet will have at least as much say in that as the case number does.

An adjustable bracelet makes the travel case

Tudor's two-link integrated bracelet is 316L steel with brushed surfaces and polished chamfers. Its T-fit clasp offers five tool-free positions across an 8 mm adjustment range, and the brand describes ceramic ball bearings in the closure. This is perhaps the most persuasive practical detail on the page. A GMT indication helps someone who changes time zones, but a clasp that can be adjusted during a flight or a warm afternoon makes the watch easier to keep on the wrist while doing so. The bracelet is part of the travel equipment, not just the visual signature.

The self-winding MT5652-U calibre integrates the GMT function rather than adding a module, according to Tudor. It carries COSC and METAS certification, a 65-hour reserve and a tungsten rotor visible through the back. The brand's movement photographs show an openworked rotor with radial decoration, an unusual amount of visual information for a watch whose dial is so controlled. Certification does not tell us how any individual example will feel to set, but it does put measurable standards behind the movement claim.

I am usually wary when a watch borrows expedition language without giving its owner anything to use. Here the decisions are specific: a separate 24-hour track, a date, luminous markers, 100 m water resistance and a clasp that adjusts without tools. The big numerals and yellow accents can still divide opinion, and an integrated bracelet narrows strap choice, but neither point makes the watch less coherent. The design is loud because the information has been given distinct places to live. That is a better reason for boldness than nostalgia alone.

Tudor Northflag pricing and availability

Tudor directs buyers to its boutiques for the Northflag. Its Swiss press material quotes CHF4,500 including VAT, while a confirmed Australian price is not stated here. What matters is that its second time zone and adaptable bracelet make a credible working pair. For me, the clasp is what turns the travel story into more than a dial motif.