Seiko 7K52 Manual - Page 32

English 6 Battery 7 Battery life indicator 8 IC (Integrated Circuit 9 Accuracy of sensors Water depth 10 Magnetic resistance 11 Water resistance 12 Safety design Accuracy of the alarm: ± 1 minute Miniature lithium battery SEIKO CR2016, 1 piece Battery life: approx. 2 years When the battery life nears its end, the small second hand moves at 2-second intervals and the DEPTH hand points to the 58-minute position before diving. C-MOS-LSI, 2 pieces Semiconductor pressure sensor, 1 piece Within ± (Indicated value x 3.0% + 0.5 m) at a stable temperature [Influence of temperature change] Within ± 1 m for a temperature change of 20° C 4,800 A/m (60 gauss) Withstands water pressure to a depth of 200 m and is therefore suitable for scuba diving. The case, bracelet and buckle are rounded to prevent damage to the diving suit or user's skin. * The specifications are subject to change without prior notice for product improvement. 32