Seiko SBJS013

The Seiko talking watch, reference SBJS013, is a chronograph with a 41 mm plastic case. The watch has an alarm. The case is 14.1 mm thick, with a lug-to-lug measurement of 49.8 mm. The movement is quartz calibre A862, which has a battery life of approximately 24 months. The display is covered by a Hardlex crystal; a three-fold clasp with push-button release fastens the watch. Movement accuracy is plus or minus 20 seconds per month. Elapsed time is measured in increments of 1/100 second. Voice guidance allows the time to be set.