
Grand Seiko
SBGJ277 - SPORT SEKKEI HI-BEAT GMT
REF: SBGJ277
Materials
Stainless steel case. Glass is dual-curved sapphire crystal with anti-reflective coating on inner surface. Screw-down crown. Two way rotating bezel with LumiBrite. Stainless steel bracelet, three-fold clasp with push button release.
Dial
White textured dial with baton hour markers. LumiBrite on hands and indexes. Date display at 4 o'clock position.
Functions
Hours, minutes, seconds, date and 24-hours. Three time zones - Main hands, G.M.T & Bezel. Water resistant to 200 metres (20 bar). Magnetic resistance 4,800 A/m.
Power Source
Automatic with manual winding - powered by the movement of the wearer. Calibre 9S86. 37 jewels. Accuracy of +5 to -3 seconds per day (when static). Power reserve of approximately 55 hours.
Diameter
44.2mm.
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