Quartz model with a smaller case that fits nicely on the cuff. Grand Seiko captures the essence of a watch for precision, beauty, ease of viewing, and long-term use. 9F quartz is the pursuit of these elements that seems to be very prized. Unprecedented by the common knowledge of quartz before, it is equipped with many new axis to complete the ultimate quartz. The beautiful mirror surface without distortion and the detailed textured finish makes this case quietly statement. The exquisite case size is carefully calculated to fit neatly on the cuffs, and the blue dial gives off a sporty look. The finish is suitable for your partner with peace of mind and reliability. Caliber: 9F62 / Battery Life: Approx. 3 years / Accuracy: Annual difference ± 10 seconds / Reinforced water resistance for everyday use (10 ATM), Back case with lion crest, Calendar (date) function, Screw back, 1 type of magnetic resistance, Made in Japan, Arm circumference (Max): Approx. 8.1 inches (20.5 cm).