255-491 ETA Watch Movement

The ETA 255.491 quartz watch movement is a sophisticated, slim-profile caliber featuring a multi-hand display for specialized complications. It measures 10 ½ lignes in diameter with a height of 2.45 mm. This movement uses hand sizes 120/70 and provides a high-quality Swiss quartz solution for watch designs requiring various auxiliary indicators while maintaining a refined, low-profile case architecture.