GMT & worldtime For travelers and those with global interests. GMT hands show a second timezone; worldtime rings display 24 cities.
15 of 38 in this collection
40mm Rolex Cal. 3185: in-house automatic GMT, 28,800bph, 48h PR, 31j; bidirectional rotor, Nivarox hairspring; predecessor to current 3285 1989–2007
Open 40mm Rolex Cal. 3185: in-house automatic GMT, 28,800bph, 48h PR, 31j; bidirectional rotor, Nivarox hairspring; predecessor to current 3285 1989–2011
Open 41mm Tudor MT5652: in-house automatic GMT, 28,800bph, 70h PR, 26j; COSC-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, Nivarox hairspring; predecessor to current 3285 1988–2007
Open 43mm Omega Cal. 8938: Co-Axial Master Chronometer with GMT, 25,200bph, 55h PR, 38j; METAS-certified, anti-magnetic to 15,000 gauss; Aqua Terra GMT caliber 2017–present
Open 41mm Grand Seiko Cal. 9R66: Spring Drive automatic GMT, 19,800bph (glide spring), 72h PR, 30j; 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 automatic, 28,800bph, 72h PR, 35j; Swiss lever escapement, extra precision; used in 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, 40j; Saros annual calendar; used in Sky-Dweller 2017–present
Open 44mm 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 2007–present
Open ← Back to collections
