{"product_id":"seiko-ags-flightmaster-gmt","title":"Seiko AGS FlightMaster GMT","description":"\u003cp data-start=\"56\" data-end=\"370\"\u003e\u003cstrong data-start=\"56\" data-end=\"69\"\u003e\u003cstrong data-start=\"0\" data-end=\"10\"\u003eModel:\u003c\/strong\u003e Seiko AGS FlightMaster GMT 5M45-6A50 (1997)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"56\" data-end=\"370\"\u003e\u003cstrong data-start=\"56\" data-end=\"69\"\u003eOverview:\u003c\/strong\u003e A late-1990s Seiko AGS (Automatic Generating System) FlightMaster GMT, powered by the 5M45 kinetic movement. This reference combines early Seiko kinetic technology with a true GMT function, independent hour hand adjustment, and a titanium tool-watch construction designed for travel and aviation use.\u003c\/p\u003e\n\u003cp data-start=\"56\" data-end=\"370\"\u003eThis AGS variant is the pre-kinetic variant making it exceptionally collectible.\u003c\/p\u003e\n\u003cp data-start=\"372\" data-end=\"772\"\u003e\u003cstrong data-start=\"372\" data-end=\"384\"\u003eHistory:\u003c\/strong\u003e Released in the late 1990s as part of Seiko’s AGS-to-Kinetic transition era, the FlightMaster GMT line represents one of the earliest implementations of self-charging quartz systems paired with GMT functionality. Positioned as a professional travel instrument, it was designed for pilots and frequent travelers, combining robust titanium construction with practical dual-time capability.\u003c\/p\u003e\n\u003cp data-start=\"774\" data-end=\"1323\"\u003e\u003cstrong data-start=\"774\" data-end=\"807\"\u003eSpecifications and Condition:\u003c\/strong\u003e Overall: Exceptional vintage condition\u003cbr data-start=\"846\" data-end=\"849\"\u003eCase: Titanium \/ titanium alloy case, excellent condition for age with no obvious scratches\u003cbr data-start=\"940\" data-end=\"943\"\u003eCaseback: Original sticker still intact\u003cbr data-start=\"982\" data-end=\"985\"\u003eBezel: Very minor wear visible, smooth bi-directional rotation\u003cbr data-start=\"1047\" data-end=\"1050\"\u003eCrystal: Sapphire crystal, clean\u003cbr data-start=\"1082\" data-end=\"1085\" data-is-only-node=\"\"\u003eMovement: Seiko 5M45-6A50 AGS\/Kinetic GMT caliber\u003cbr data-start=\"1134\" data-end=\"1137\"\u003eBracelet\/Strap: Original titanium alloy bracelet, fits up to 17.8cm wrist\u003cbr data-start=\"1201\" data-end=\"1204\"\u003eService: Capacitor replaced last year, fully serviced and pressure tested\u003cbr data-start=\"1277\" data-end=\"1280\"\u003eIncludes: Watch only\u003c\/p\u003e\n\u003cp data-start=\"1325\" data-end=\"1660\"\u003e\u003cstrong data-start=\"1325\" data-end=\"1338\"\u003eMovement:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1325\" data-end=\"1660\"\u003eSeiko 5M45 AGS (Kinetic) GMT movement\u003cbr data-start=\"1376\" data-end=\"1379\"\u003eKinetic energy storage via rotor charging system\u003cbr data-start=\"1427\" data-end=\"1430\"\u003eTrue GMT function with 24-hour hand\u003cbr data-start=\"1465\" data-end=\"1468\"\u003eIndependent hour hand adjustment for local time setting\u003cbr data-start=\"1523\" data-end=\"1526\"\u003eQuartz-regulated accuracy\u003cbr data-start=\"1551\" data-end=\"1554\" data-is-only-node=\"\"\u003eCapacitor energy storage (recently replaced)\u003cbr data-start=\"1598\" data-end=\"1601\"\u003eDesigned for continuous wear to maintain charge stability\u003c\/p\u003e\n\u003cp data-start=\"1662\" data-end=\"1753\"\u003e\u003cstrong data-start=\"1662\" data-end=\"1677\"\u003eDimensions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1662\" data-end=\"1753\"\u003e40.5mm diameter\u003cbr data-start=\"1693\" data-end=\"1696\"\u003e46.5mm lug-to-lug\u003cbr data-start=\"1713\" data-end=\"1716\"\u003e19mm lug width\u003cbr data-start=\"1730\" data-end=\"1733\"\u003e12mm thickness\u003c\/p\u003e\n\u003cp data-start=\"1755\" data-end=\"2090\"\u003e\u003cstrong data-start=\"1755\" data-end=\"1774\"\u003eDesign Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1755\" data-end=\"2090\"\u003eTitanium lightweight tool-watch construction\u003cbr data-start=\"1819\" data-end=\"1822\"\u003eIntegrated aviation GMT bezel layout\u003cbr data-start=\"1858\" data-end=\"1861\"\u003eClean, highly legible dual-time dial design\u003cbr data-start=\"1904\" data-end=\"1907\"\u003eIndependent crown control system for GMT and time setting\u003cbr data-start=\"1964\" data-end=\"1967\"\u003eEarly kinetic-era engineering with professional instrument focus\u003cbr data-start=\"2031\" data-end=\"2034\" data-is-only-node=\"\"\u003eBalanced proportions designed for travel functionality\u003c\/p\u003e\n\u003cp data-start=\"2092\" data-end=\"2413\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"2092\" data-end=\"2109\"\u003eClosing Note:\u003c\/strong\u003e The AGS FlightMaster GMT stands as one of Seiko’s most important early kinetic travel watches, bridging mechanical energy generation with practical GMT utility. In exceptional condition with original details preserved, it represents a highly collectible example of late-90s Seiko tool-watch engineering.\u003c\/p\u003e","brand":"JDM Horologist","offers":[{"title":"Default Title","offer_id":48856788304115,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/4984\/1907\/files\/wts-1997-seiko-ags-flightmaster-gmt-unbelievable-condition-v0-m1487w2e8laa1.webp?v=1776585050","url":"https:\/\/jdmhorologist.net\/products\/seiko-ags-flightmaster-gmt","provider":"JDM Horologist","version":"1.0","type":"link"}