Technical sheet
Brand
ETA
Calibre
ETA 2550
International reference
51134
Compatibility
2540-2541-2544-2545-2551
State
Never used
Year of production
1965 - 1972
Caliber diameter
17.20 mm
Caliber height
4.65mm
Frequency
21'600 A/h
Lift
51°
Power reserve
42h
Ruby
18
SKU
ETA_2550_51134
