ETA SA EPSON-CORP-YM62A

The EPSON-CORP-YM62A is a quartz chronograph caliber manufactured by Epson in Japan, based on the Seiko 7T62. It operates at 32,768 Hz with an accuracy tolerance of ±20 seconds per month and uses an SR927W battery. The movement features a chronograph with an alarm function, distinguished by an 18mm piezoelectric element for the audible alarm. It contains a plastic hour wheel, and Epson advises limiting hour hand removal and installation to five occurrences to maintain proper fit. The caliber is found in watches from brands such as Jacques Lemans.