Stainless steel antimagnetic and shock absorber round case, screwed back with 6 notches, hesalite glass
Material
Stainless steel
Hands Description
Gilt baton hour and minute hands
Dial color
Silver
Movement Type
Mechanical
Caliber
30CH
Functions
Indication of hour, minute, second and chronograph functions, combined with flyback-mechanism. 30-minutes-counter at 3 o’clock.
Movement Description
Longines manually wound mechanical movement, caliber 30CH. This 29.80mm caliber features 18 jewels and the balance/balance-spring combination beats at a frequency of 18’000 vibrations per hour.
Material
Leather strap
Size
19mm width
What makes this timepiece exceptional
The fourth Longines chronograph movement for a wrist-chronograph, the 30CH from 1947, is fitted with a semi-instantaneous 30-minute counter and indicates 1/5th of a second.
It is a worthy successor of caliber 13ZN and still impresses the many fans of exceptional chronograph movements today. This caliber was also equipped with a flyback function. The dial of this model is of a very high aesthetic quality.
What makes this timepiece exceptional
The fourth Longines chronograph movement for a wrist-chronograph, the 30CH from 1947, is fitted with a semi-instantaneous 30-minute counter and indicates 1/5th of a second.
It is a worthy successor of caliber 13ZN and still impresses the many fans of exceptional chronograph movements today. This caliber was also equipped with a flyback function. The dial of this model is of a very high aesthetic quality.
Restoration by Longines is made up of more than ten meticulous steps calling on all the qualities of our experts. From diagnosis to testing, discover more about Longines workshop services.