CAL. 9R66

Spring Drive movement - Functions: Hours, minutes, seconds, GMT, date, power reserve indicator - Accuracy - / + 15 sec./month - Autonomy of 72 hours at full charge - 30 jewels - Stainless steel case, Zaratsu polish, screw-down crown - Stainless steel screw-down caseback, finely decorated with the engraving of the Grand Seiko emblem - Sapphire crystal with anti-reflective treatment - Matt black dial - Finely decorated indexes with horizontal milling and diamond coating and coated with Lumibrite - Coated hands of Lumibrite, red GMT function coated with Lumibrite - Stainless steel bezel with titanium carbonate and sapphire crystal coating, Lumibrite coated digits - Stainless steel bracelet, folding clasp with safety button - Water resistance guaranteed up to 20 bar pressure - Magnetic resistance 4,800 A / m (60 gauss) - Case diameter 44 mm - Case thickness 14.7 mm - Weight 177 g