CAL. 9R65

Spring Drive movement - Functions: Hours, minutes, seconds, date, power reserve indicator - Accuracy - / + 15 sec./month - Autonomy of 72 hours at full charge - 30 jewels - Stainless steel case, Zaratsu polish, crown at screw, crown protector - Stainless steel case back, screwed, finely decorated with the engraving of the Grand Seiko emblem - Sapphire crystal with anti-reflective treatment - Matt black dial - Lumibrite coated indexes - Lumibrite coated hands - Unidirectional rotating bezel in stainless steel with titanium carbonate coating, 12 o'clock index coated with Lumibrite - Stainless steel bracelet, folding clasp with safety button, regulator for measuring - Guaranteed waterproofness up to 200 m - Magnetic resistance 4,800 A / m ( 60 gauss) - Case diameter 44.2 mm - Case thickness 14 mm - Weight 201 g