The Epson AL21E quartz watch movement is a three-hand (hour/minute/seconds) ladies’ caliber measuring 6¾ × 8 lignes, with dimensions of 15.30 × 17.80 mm and a thickness of 2.99 mm. It uses 110/65/17 hand sizes, contains 0 jewels, operates on a 377 battery, and uses stem part number 354-788 with a 0.90 mm (tap 10) thread.
