ETA SA eta-f06-412

The ETA F06.412 is a Swiss-made high-accuracy quartz movement measuring 25.6 mm in diameter and 2.5 mm in height, with 3 jewels. It belongs to ETA's Trendline family and features the brand's HeavyDrive and PreciDrive technologies for improved timekeeping precision. Power comes from a Renata 371 battery delivering up to 68 months of operation. The movement includes a date display and end-of-life indicator, and it replaced the F06.411 in 2018. It remains in production and is used in watches such as the Tissot Seastar 1000.