A GMT watch for travel: the Tudor Black Bay 58 GMT on a red and black stage

Watches

GMT watches · Checked 21 Oct 2026

The GMT watch, and the eight worth buying

A GMT watch keeps home time and local time on one dial, which is the one job a travel watch does better than a phone. Here is how they work, the difference that matters when you land, and the eight we would buy at every budget.

Tudor Black Bay 58 GMT, lifestyle. © TUDOR

The short answer

Which GMT watch should you buy?

For most people, the Tudor Black Bay 58 GMT. It is a true GMT watch, so you reset the hour hand when you land without stopping it, and at 39mm it suits most wrists. It costs £4,110 to £4,400 in the UK.

Under £3,000, the Longines Spirit Zulu Time is the cheapest true GMT we found, at £2,900. Around £1,000, the Christopher Ward C63 Sealander GMT starts at £1,025. Above £9,000, the Rolex GMT-Master II is the original, at £9,850 list, though most people end up buying it pre-owned.

Every price is from the brand's or retailer's own UK page, read on 21 October 2026. We have not been paid or lent a watch by any brand here, and none of the retailers named pays us.

How a GMT watch shows two time zonesA watch dial with a 24-hour bezel. The hour and minute hands show local time, 10:10. The 24-hour hand points to 15 on the bezel, showing 3pm at home.24246810121416182022
Hour and minute hands: local time, 10:1024-hour hand on the bezel: home time, 15:00

How it works

What a GMT watch does, and true versus caller

A GMT watch adds a fourth hand that goes round once every 24 hours, read against a 24-hour bezel or dial ring. Leave it on home time and the main hands show where you are. The name comes from Greenwich Mean Time; Rolex made the first famous one for Pan Am crews in the 1950s.

True GMT, or "flyer" GMT

The local hour hand moves on its own, in one-hour steps, forwards or back. Land in Dubai, click the hour hand on three, and the minutes, seconds and home time never stop. Tudor, Rolex, Longines and Grand Seiko here all work this way. This is the one a frequent traveller wants.

Caller GMT, or "office" GMT

The 24-hour hand is the one you set on its own. You keep the main hands on the time where you are and point the 24-hour hand at a second city: handy for calling New York from London. Breitling and Christopher Ward here work this way. Usually cheaper, and fine if you mostly stay put.

The eight, at a glance

The best GMT watches for travel, cheapest first

UK prices read on 21 October 2026. Where a range is shown, it runs from strap to bracelet.

WatchGMT typeSize and water resistanceUK priceRead at
Christopher Ward C63 Sealander GMTCaller36, 39 or 42mm · 150m£1,025 to £1,230Christopher Ward
Longines Spirit Zulu Time 39mmTrue39mm · 100m£2,900 to £3,000Beaverbrooks
Grand Seiko SBGN027 / SBGN029True (quartz)39mm · 200m£3,300Grand Seiko UK
Tudor Black Bay 58 GMTTrue39mm · 200m£4,110 to £4,400Tudor UK, Chisholm Hunter
Tudor Black Bay GMT 41mmTrue41mm · 200m£4,120Tudor UK
Breitling Navitimer Automatic GMT 41Caller41mm · 30m£5,150Beaverbrooks
Omega Aqua Terra 150M Worldtimer 43mmWorldtimer, jumping hour43mm · 150m£9,600Mappin & Webb
Rolex GMT-Master II 126710BLNRTrue40mm · 100m£9,850 to £10,050Rolex UK
The Tudor Black Bay 58 GMT, ref M7939G1A0NRU-0003, with its red and black 24-hour bezel and steel bracelet
Tudor Black Bay 58 GMT, dial detail (M7939G1A0NRU-0003). © TUDOR

01 · Our pick for most people

Tudor Black Bay 58 GMT

Reference
M7939G1A0NRU
Case
39mm, 200m
Movement
MT5450-U, 65 hours
GMT type
True

£4,110 on rubber (-0002), £4,400 on the bracelet (-0003)

The Black Bay 58 GMT is a true GMT in the size most wrists want. At 39mm it sits under a shirt cuff, and the local hour hand moves on its own, so you reset it when you land and the watch keeps running. The movement is certified twice, by COSC and by METAS, and runs for 65 hours off the wrist, which covers a long weekend in a hotel safe.

The red and black bezel reads home time at a glance. Water resistance is 200m, more than any trip needs.

Who it suits

Anyone buying their first serious travel watch who wants the Rolex way of working at under half the price.

Who should skip it

If you want a watch few people around you are wearing: it is one of Tudor's headline 2026 releases.

How to buy it. Tudor's own UK site lists both versions. Chisholm Hunter had the rubber-strap version at £4,110 on the day we checked, and Tudor's authorised retailers include Goldsmiths and Beaverbrooks.

02 · The pilot's look, without the chronograph

Breitling Navitimer Automatic GMT 41

Reference
A32310251B1P1 (black)
Case
41mm, 11.65mm thick
Movement
Calibre 32, about 42 hours
GMT type
Caller

£5,150, black or blue

This is the Navitimer everyone recognises, with a red-tipped 24-hour hand in place of the chronograph. It is a caller GMT: you set the 24-hour hand to a second zone and leave the main hands alone. That suits someone who keeps an eye on one other city rather than someone crossing six time zones a week.

Check the water resistance. Breitling's own spec page says 30m; one UK retailer lists 100m. We go with Breitling: treat it as splash-proof, not a swimming watch.

Who it suits

A frequent flyer who wants the aviation story on the wrist and mostly travels between two cities.

Who should skip it

If you swim on holiday, or want to change local time on arrival without touching the main hands.

How to buy it. Beaverbrooks listed both the black (A32310251B1P1) and blue (A32310171C1P1) dials at £5,150 on the day we checked.

The Breitling Navitimer Automatic GMT 41 with a black dial, red-tipped 24-hour hand and steel bracelet
Navitimer Automatic GMT 41, packshot (A32310251B1A1). Photo: Breitling
A Rolex GMT-Master II 126710BLNR with its blue and black ceramic bezel, on the Jubilee bracelet
Brattyq, CC0

03 · The original, and still the benchmark

Rolex GMT-Master II 126710BLNR

Reference
126710BLNR
Case
40mm Oystersteel, 100m
Movement
Calibre 3285, about 70 hours
GMT type
True

£9,850 on the Oyster bracelet, £10,050 on the Jubilee (UK list)

Rolex built the GMT-Master for Pan Am crews in the 1950s, and the blue and black "Batman" is the version most people picture. Rolex says the hour hand can be moved forwards or backwards on its own, jumping an hour at a time, which is exactly what you want when you land. The movement runs for about 70 hours.

The catch is getting one. Rolex publishes the UK list price, but the waiting lists at authorised dealers are long, so most people buy pre-owned and pay more.

Who it suits

Someone who wants the one GMT everyone knows, and is happy to wait or to buy pre-owned.

Who should skip it

If paying several thousand pounds over list for a pre-owned watch would spoil it for you.

How to buy it. Pre-owned, Watchfinder had 15 listings from £14,350 to £17,250 on the day we checked, most from 2025 or 2026 with box and papers. Buy pre-owned only from a dealer that authenticates and guarantees the watch; our guide to buying pre-owned watches explains how.

And five more

The other five GMT watches worth a look

No photos here on purpose: we only show a watch when we have a real photo of that exact model, cleared for us to use. These will get theirs as the brands' press rooms open to us.

  • Christopher Ward C63 Sealander GMT

    £1,025 to £1,230

    The best GMT watch under £1,000 is now just over it: the 2026 second generation starts at £1,025 on leather, £1,190 on the Bader bracelet. It comes in 36, 39 and 42mm, all at the same price, with 150m water resistance. It is a caller GMT built on a Sellita SW330-2. Bought direct from Christopher Ward.

  • Longines Spirit Zulu Time 39mm

    £2,900 to £3,000

    The cheapest true GMT here: the local hour hand moves on its own, and the L844.4 movement is chronometer-certified with 72 hours of power. At Beaverbrooks, £2,900 buys the anthracite dial on brown leather and £3,000 the blue dial on a steel bracelet. 100m water resistance.

  • Grand Seiko SBGN027 and SBGN029

    £3,300

    A quartz GMT, so it keeps near-perfect time and never stops in a drawer. Grand Seiko says it keeps running while you move the hour hand to local time. 39mm, 200m. These replace the SBGN005, which Grand Seiko's UK site no longer lists. Black dial (SBGN027) or navy (SBGN029).

  • Tudor Black Bay GMT 41mm

    £4,120

    The bigger, older sibling of the 58: 41mm, a burgundy and blue 24-hour bezel, a true GMT with about 70 hours of power, on a riveted bracelet. Choose it over the 58 if you have a larger wrist. £4,120 on Tudor's UK site.

  • Omega Seamaster Aqua Terra 150M Worldtimer

    £9,600

    Not a GMT hand but a world timer: the dial shows the time in all 24 zones at once, and the hour hand jumps in one-hour steps. 43mm, 150m, Master Chronometer. The steel Summer Blue version (220.10.43.22.03.002) was £9,600 at Mappin & Webb, an authorised dealer.

Before you fly

Carrying a GMT watch, and insuring it

Wear it through security and on the plane, never in the hold. For the bag, a simple hard case does the job: the Cheopz single travel watch case was £13.99 at Amazon UK when we checked (we may earn a commission).

Most home policies stop paying in full somewhere between £2,000 and £2,500 for one item, and travel policies far lower, so every watch on this page is worth insuring on its own. Our watch insurance guide compares the policies and the two UK specialists. For the bigger picture, start at luxury watches for people who travel.

Questions

GMT watches: what people ask

What is a GMT watch?

A watch with an extra hand that goes round once every 24 hours, read against a 24-hour bezel or dial ring, so it can show a second time zone alongside local time. The name comes from Greenwich Mean Time. Rolex made the first well-known one, the GMT-Master, for Pan Am crews in the 1950s.

What is the difference between a true GMT and a caller GMT?

On a true GMT, also called a flyer GMT, the local hour hand moves on its own in one-hour steps, so you reset it when you land and the watch keeps running. On a caller GMT, also called an office GMT, you set the 24-hour hand instead. A true GMT suits frequent travellers; a caller suits someone who keeps an eye on one other city.

What is the best GMT watch under £1,000?

The Christopher Ward C63 Sealander GMT, which now starts at £1,025 on leather after its 2026 update, is the closest. It is a caller GMT. If you want a true GMT, the cheapest we found is the Longines Spirit Zulu Time 39mm at £2,900.

Which GMT watch is best for travel?

For most people, the Tudor Black Bay 58 GMT: a true GMT, 39mm, 200m water resistance and 65 hours of power, at £4,110 to £4,400. If budget is tighter, the Longines Spirit Zulu Time is a true GMT at £2,900.

How much is a Rolex GMT-Master II in the UK?

The 126710BLNR "Batman" lists at £9,850 on the Oyster bracelet and £10,050 on the Jubilee on Rolex's UK site. Waiting lists are long, so many buy pre-owned: Watchfinder's listings ran from £14,350 to £17,250 when we checked on 21 October 2026.

How we checked: every price, size and movement detail above was read on 21 October 2026 from the brand's or retailer's own UK page, with specialist reviews (SJX, Worn & Wound) for how each GMT hand works. Where two sources disagreed, we say so and go with the brand. Nothing here is investment advice.