Pepsi Bezel Watches: 5 GMT Alternatives Worth Considering

A Pepsi bezel watch is a GMT watch with a red and blue 24-hour bezel, where one colour marks daylight hours and the other marks night. Good alternatives start with Seiko's NH34 family of movements, but the decision that matters most is whether the GMT hand or the local hour hand jumps independently.

Most Pepsi roundups sort by looks, yet the differences sit in places a product photo cannot show you. Which hand sets on its own, which way the bezel turns, case thickness and crystal material matter more. The five watches below cover the main ways a Pepsi GMT is built, from an NH34 automatic to an in-house chronometer.

[IMAGE: Close-up of a red and blue 24-hour Pepsi bezel on a steel GMT watch | Caption: Blue marks night hours, red marks day | Credit: Brand press image, confirm licence]

What turns a GMT watch into a Pepsi watch?

A pepsi bezel watch is any GMT watch with a two-colour 24-hour bezel in red and blue. The name comes from the soft-drink colours, not from any partnership, and it describes a colour scheme rather than a single brand or model.

Rolex's original GMT-Master was built for airline pilots who needed home and destination time on one dial. Blue covered the night hours from 18:00 to 06:00 and red covered the day, so a pilot could tell at a glance whether the second time zone was in daylight. The GMT hand completes one rotation every 24 hours and points to that scale.

The bezel may be aluminium, ceramic or sapphire. Rotation matters more than material, because a bidirectional 24-hour bezel tracks a third time zone in a single turn.

Caller or flyer: which GMT movement do you actually need?

A GMT movement is either a caller (office) GMT or a flyer (true) GMT. On a caller GMT the 24-hour hand sets independently. On a flyer GMT the local 12-hour hand jumps independently while the watch keeps running.

With a flyer GMT, you pull the crown, jump the hour hand one hour at a time, and the minutes and seconds keep running. The date follows the hour hand. With a caller GMT, the GMT hand is the one that moves alone. That suits someone tracking colleagues in another city, but it is slower for frequent travellers, because resetting local time means moving the minute hand around the dial.

Seiko's NH34 and 4R34, and Sellita's SW330-2, are caller GMTs. Miyota's 9075 and Tudor's MT5652 are flyer GMTs. Three of the five watches below use a caller movement, which is one of the main reasons prices in this category vary so widely.

Pepsi GMTs built on Seiko's NH34 family

The NH34 and 4R34 are one Seiko calibre family sold under two names, running at 21,600 vibrations per hour with 24 jewels, hacking seconds and hand-winding. They are the most common route to an affordable mechanical GMT.

Ratio Freediver GMT RTF061 is the dive-spec option. It uses a white dial instead of black, inside a 40mm 316L steel case that is 13.6mm thick. Lug-to-lug is , and lug width is listed as 20mm on one source and 22mm on another . The movement is the NH34 automatic with 24 jewels, 21,600 vph and a 40-hour power reserve, and it hacks and hand-winds. The crystal is sapphire with anti-reflective coating, the crown screws down, and the case is pressure-tested to 200m, the most water resistance among the NH34-family picks here. It uses the brand's standard GMT case.

Where it falls short: the 24-hour bezel is unidirectional, so reaching a third time zone backwards means going most of the way around. The bezel insert is aluminium, which scratches and fades sooner than ceramic. Being a caller GMT, it is slower to reset for frequent flyers.

Seiko 5 Sports SSK047 is the officially licensed Pepsi. This limited edition of 7,000 pieces carries the Pepsi logo at six o'clock on a black dial. The case is black-coated steel, 42.5mm across, 13.6mm thick and 46mm lug to lug, with 22mm lugs. Inside is the 4R34 automatic with 24 jewels, 21,600 vph, about 41 hours of reserve, hacking and hand-winding. The bezel is bidirectional and the case back is a see-through screw-down design.

Where it falls short: the crystal is Hardlex rather than sapphire, and it picks up fine scratches with daily wear. The crown pushes in rather than screwing down, and water resistance is 100m. As a numbered limited edition it may be hard to find at retail.

[IMAGE: Side profile of a steel GMT dive watch showing case thickness and screw-down crown | Caption: Thickness and crown type shape daily comfort | Credit: Brand press image, confirm licence]

Pepsi GMTs with 28,800 vph Swiss and Japanese movements

A 28,800 vph movement beats eight times a second instead of six, so the seconds hand sweeps more smoothly. Both watches here take the pepsi bezel watch up a level in finishing and bezel material.

Steinhart Ocean 39 GMT.2 Blue-Red Ceramic (103-1061) is the compact diver. The 316L case is 39mm across, 13.0mm thick and 47mm lug to lug, with 20mm lugs that taper to 16mm at the clasp. The Sellita SW330-2 élaboré is Swiss made with 25 jewels, hacking and hand-winding. Its beat rate is  and power reserve is  The bezel is full ceramic, the sapphire crystal has a date magnifier, the crown screws down, and water resistance is 300m.

Where it falls short: the SW330-2 is a caller GMT, the same limit as the NH34 at a higher price. The date magnifier divides opinion. At 170 grams on the bracelet it is heavy for 39mm.

Lorier Hyperion is the travel-first pick. It is the only watch at this level with a flyer movement, the Miyota 9075. That calibre runs at 28,800 vph with an independently set 12-hour hand. Jewel count and power reserve are . The case is 39mm across, with a 37mm bezel. It measures 10.7mm thick plus a 1.45mm domed sapphire crystal, 46mm lug to lug, and 20mm lug width. The bezel is a 24-click bidirectional design with a sapphire insert. Water resistance is 100m. Colourway and crown type for the current batch are .

Where it falls short: 100m matches the Seiko as the lowest rating here. Lorier sells in batches that often sell out. The 16mm bracelet taper looks slim on larger wrists.

The flyer GMT benchmark above this tier

The Tudor Black Bay GMT M79830RB-0001 is the usual benchmark. It pairs a flyer movement with chronometer certification in a mainstream steel diver case.

The 41mm steel case is 14.6mm thick, with 22mm lugs and a lug-to-lug of about 50mm according to a review by Professional Watches. Tudor's MT5652 is a COSC-certified automatic running at 28,800 vph, with a silicon balance spring and about 70 hours of reserve. Jewel count is . It has a domed sapphire crystal, a screw-down crown, 200m water resistance and a bidirectional 48-click bezel in blue and burgundy aluminium.

Accuracy is the clearest step up. COSC certification requires a movement to run within -4 to +6 seconds a day in testing. Seiko's published tolerance for the NH34 is far wider, at -20 to +40 seconds a dayagainst Seiko Instruments spec sheet].

Where it falls short: Professional Watches noted that the thickness of Tudor's in-house Black Bays was a point of contention at launch, and 50mm lug to lug overhangs smaller wrists. The bezel is burgundy rather than true red, which some buyers notice. It also costs several times more than anything else here.

How the five compare

The honest trade-offs

No affordable Pepsi GMT combines a flyer movement, ceramic bezel, sapphire crystal and 300m rating.

The NH34 and 4R34 watches give up timekeeping precision and travel convenience. In return you get easy servicing, since almost any watchmaker can work on these calibres. The Steinhart solves the bezel and water resistance questions but keeps the caller limitation. The Lorier fixes the movement but gives up water resistance and steady stock. The Tudor removes most compromises by moving into a different price bracket.

Which Pepsi GMT should you buy?

Travel pattern decides it. If you cross time zones several times a month, buy a flyer GMT. The Lorier is the entry point and the Tudor is the long-term answer.

If you mostly stay put, a caller GMT does the job for less. Choose the Ratio RTF061 if you want sapphire, a screw-down crown and 200m in a white-dial pepsi bezel watch. Choose the Steinhart if you want a ceramic bezel and Swiss movement in a 39mm case. Choose the Seiko SSK047 if the official Pepsi branding is the point, and accept Hardlex and 100m as the cost.

Frequently asked questions

Why is it called a Pepsi bezel?

It is called a Pepsi bezel because its red and blue halves resemble the colours of the soft-drink brand. Collectors gave it the nickname, and it stuck across the industry. The original purpose was functional, with blue marking night hours and red marking day.

Is a Pepsi bezel only found on GMT watches?

No. Most Pepsi bezels are 24-hour GMT scales, but some dive watches use the same red and blue on a 60-minute elapsed-time bezel. Seiko's SKX009 is a well-known dive example. Check the bezel numerals. A scale reading to 24 is a GMT bezel, and one reading to 60 is a dive timer.

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

On a caller GMT the 24-hour hand is set independently. On a flyer GMT the local 12-hour hand is set independently without stopping the watch. Flyer GMTs are faster to adjust after a flight, while caller GMTs suit people who stay in one place and track another city.

Can a GMT watch track three time zones?

Yes, if the bezel rotates. The hour hand shows local time and the GMT hand reads home time against a fixed 24-hour position. Turning the bezel then offsets the scale to show a third zone. A bidirectional bezel makes this quicker than a unidirectional one.

Are white dial Pepsi GMT watches harder to read?

Not usually. A white dial with dark hands gives high daylight contrast, and the red and blue bezel stands out more against white than against black. Night legibility depends on the lume applied to the hands and markers, not on dial colour, so check lume coverage before buying.

Is a ceramic bezel worth it on a Pepsi watch?

A ceramic bezel resists scratches and keeps its colour far longer than anodised aluminium, which can fade in sunlight. Aluminium is lighter and cheaper to replace if damaged. For a daily wearer who swims or spends time outdoors, ceramic is the better long-term choice.