Junghans J 98

Junghans J 98
Junghans J 98

Description

In the beginning of then 1950ies, Junghans launched the caliber 98, a form movement, which was very reliable and rugged due to its construction.

It uses a screwless(!) balance, which is secured by the two large inhouse shock protections, a pallet lever escapement and jewels on every axle, except the minute gear.

Additionally, the Junghans J 98 has got an indirectly driven center second hand, which is beared in a flexibly held ruby.


Plate
Plate


The movement is constructed in a cost-efficient way and contains a rocking bar winding mechanism on the dial side.

This movement was so reliably, that was later also available in a selfwinding version.


dial side view
dial side view

Technical data

ManufacturerJunghans
CaliberJ 98
Number of jewels16
EscapementAnchor with pallets
BalanceNickel
Shock protection(s)Junghans
Balance cock directionclockwise
Hairspring studfixed
Regulator typeLong regulator arm
Movement constructionFork
Escapement wheel, Fourth wheel, Third wheel, Center wheel
Mainspring barrel
FeaturesSCI
FunctionsHour, minute, second
Beats per hour18000
Size83/4 x 12'''
Production time1952 36
Factsheet

Usage gallery



Links
Ranfft Uhren: Junghans J98 (Junghans 698.70) (de) (en)