Additional Details ------------------------------ Product description: A women's quartz model with a white mother of pearl dial adds an elegant shine. A quartz model that has been finely crafted to fit women's hands while maintaining high basic performance and functional beauty as Grand Seiko. Expertly constructed with two contrasting pieces for a beautiful mirrored finish without distortion and a detailed textured surface. The white sea oyster used on the dial is a subtle glow that appears depending on the angle, creating a delicate and elegant impression. Caliber: 4J52 / Battery Life: Approx. 3 years / Accuracy: Annual difference ± 10 seconds / Reinforced water resistance for everyday use (10 ATM), Back case with lion crest / White butterfly dial / Calendar (date) function / Screw back / Magnetic resistance type / Made in Japan / Arm circumference (maximum): Approx. 7.3 inches (18.5 cm).