Landeron 48 is Swiss movement from 1960’s.
There are two options with 30 and 45 minutes indication on the chronograph.
2 registers on the dial
Manual-winding movement with 17 jewels
f = 18000 A/h
power reserve: 42 hours
Diameter: 31 mm
Slow motion video on movement – Landeron 48
[youtube]https://www.youtube.com/watch?v=3Xv9u4NBoxA[/youtube]
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