
Grand Seiko
SBGE277 - SPORT HOTAKA ROCK SPRING DRIVE GMT
REF: SBGE277
Materials
Stainless steel case. Stainless steel and sapphire crystal caseback. Glass is dual-curved sapphire crystal with anti-reflective coating on inner surface. Two-way rotating bezel. Screw down crown. Screw case back. LumiBrite on hands, indexes and bezel. Stainless steel bracelet, three-fold clasp with push button release. Bracelet perimeter is 194mm.
Dial
Black 'rock' textured dial and baton indexes, with LumiBrite. Hours, minutes and seconds hands with LumiBrite. Red 24-hour hand. Date window at 4 o'clock position.
Functions
Hours, minutes, seconds and 24-hours. 24-hour hand can be adjusted to second time zone. Bezel can be set to a third time zone. Stop seconds hand function. Power reserve indicator. Water resistant to 200 metres (20 bar). Magnetic resistance is 4,800 A/m.
Power Source
Spring Drive. Calibre 9R66 (Analogue - G.M.T). 30 jewels. Power reserve of approximately 72 hours. Accuracy of ±1 second per day / ±15 seconds per month (average).
Diameter
44.00mm.
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