Service a vintage mechanical chronograph - Landeron 151
21:20
Revisione Landeron 48
16:28
Restauración - El cronógrafo del coronel
27:46
Omega Speedsonic f300Hz Lobster Tuning Fork Repair - Omega Calibre 1255 (ESA 9210)
13:59
Universal Geneve 285 Vs Eberhard Extra-Fort Landeron 51
13:49
Omega Flightmaster Repair and Service - chronograph watch gets NoS dial - cal 911 ref 145.026
43:42
I found a gem inside a $20 broken watch - Rotary restoration
5:32
Why Swiss Mechanical Movement is More Expensive (Sellita SW200 VS Seiko NH35)
5:34