DESCRIPTION
The ETA 805.161 Quartz Watch Movement is a battery powered quartz caliber measuring 11½ ligne with an overall diameter of 26.2 mm and a casing diameter of 25.6 mm. The movement height is 3.65 mm or 3.7 mm with battery installed and a total height of 5.66 mm. It operates at a frequency of 32,768 Hz and contains one jewel though some versions may have zero jewels. This movement uses a 397 battery and stem part number 401 1370 tap 10. It features four central hands including hours minutes seconds and a 24 hour hand with a date display at the 3 o’clock position. Hand sizes are 1.6 mm for the 24 hour hand 1.2 mm for hours 0.70 mm for minutes and 0.20 mm for seconds.