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ETA 2487

 

ETA 2487ETA 2487

 

 Technical data

ManufacturerETA
Caliber2487
Number of jewels17
EscapementAnchor with pallets
BalanceNickel
Shock protection(s)Incabloc
Balance cock directionclockwise
Hairspring studmoveable
Regulator typeHairspring key
Movement constructionFork
Escapement wheel, Fourth wheel, Third wheel, Large driving wheel
Mainspring barrel
Winding mechanismyoke
FunctionsHour, minute
Beats per hour21600
Size53/4 x 63/4'''
Image in Flume Werksucher K3 78
ETA 2487ETAETA24875 3/4 ''' 6 3/4''''''ETA 248717 Jewels, 5 3/4 x 6 3/4'''''', 21600 A/h
Factsheet