Manufacturer ETA Caliber Number 2630 Base Caliber ETA 2620 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Casing Diameter 25.6mm Total Diameter 26mm Height 4.6mm Jewel Count 25 Beat Rate 21,600
Manufacturer ETA Caliber Number 2630 Base Caliber ETA 2620 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Casing Diameter 25.6mm Total Diameter 26mm Height 4.6mm Jewel Count 25 Beat Rate 21,600
Manufacturer ETA Caliber Number 2688 Base Caliber ETA 2681 Movement Type Automatic, self-winding mechanical Lignes 8.75”’ Diameter 19.4mm Height 5.35mm Jewel Count 17 Beat Rate 21,600 vph, 4 Hz Lift