GMT & worldtime For travelers and those with global interests. GMT hands show a second timezone; worldtime rings display 24 cities.
15 of 27 in this collection
40mm Rolex Cal. 3185 -- in-house automatic GMT, 28,800bph, 48h PR, 31j; bidirectional rotor, Parachrom hairspring; predecessor to current 3285 1989–2007
Open 40mm Rolex Cal. 3185 -- in-house automatic GMT, 28,800bph, 48h PR, 31j; bidirectional rotor, Parachrom hairspring; predecessor to current 3285 1989–2011
Open 41mm Tudor MT5652 -- in-house automatic GMT, 28,800bph, 70h PR, 26j; METAS-certified, bidirectional winding; used in Black Bay GMT 2018–present
Open 40mm Rolex Cal. 3185 -- in-house automatic GMT, 28,800bph, 48h PR, 31j; bidirectional rotor, Parachrom hairspring; predecessor to current 3285 1988–2007
Open 43mm Omega Cal. 8938 -- Co-Axial Master Chronometer with GMT, 25,200bph, 55h PR, 30j; METAS-certified, anti-magnetic to 15,000 gauss; Aqua Terra GMT caliber 2017–present
Open 44mm Grand Seiko Cal. 9R66 -- Spring Drive automatic GMT, 19,800bph (glide spring), 72h PR, 37j; tri-synchro regulator, second time zone; +/-1 sec/day accuracy 2020–present
Open 40mm Rolex Cal. 3285 -- in-house automatic GMT, 28,800bph, 70h PR, 31j; Chronergy escapement, Parachrom hairspring; successor to 3185 with increased PR 2018–present
Open 42mm Rolex Cal. 3285 -- in-house automatic GMT, 28,800bph, 70h PR, 31j; Chronergy escapement, Parachrom hairspring; successor to 3185 with increased PR 2021–present
Open 39.5mm Grand Seiko Cal. 9S66 -- in-house hi-beat automatic, 36,000bph, 55h PR, 37j; double impulse escapement, extra precision; used in hi-beat GMT models 2017–present
Open 40mm ETA 2893-2 -- Swiss automatic GMT, 28,800bph, 42h PR, 21j; third time-zone hand; used in Sinn 856 and Sinn U2; reliable workhorse GMT caliber 2009–present
Open 42mm TAG Heuer Calibre 7 -- Sellita SW330 base, TAG-finished, 28,800bph, 42h PR; automatic GMT; used in Autavia GMT 2019–present
Open 41mm Citizen Cal. 9054 -- in-house automatic GMT, 28,800bph, 50h PR; used in Series 8 831 GMT; Citizen manufacture caliber with GMT complication 2022–present
Open 45mm Greubel Forsey GMT Sport (in-house, hand-finished) 2019–present
Open 42mm Rolex Cal. 9001 -- in-house automatic with annual calendar and second time zone, 28,800bph, 72h PR, 34j; Saros annual calendar; used in Sky-Dweller 2017–present
Open 39mm Omega Cal. 8912 -- Co-Axial Master Chronometer automatic, 25,200bph, 55h PR, 30j; METAS-certified, anti-magnetic to 15,000 gauss 2021–present
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