Horology. Reducing involute toothing gears. Corrected toothing with variation of centre distance. - Horlogerie
€28.00
Horology. Technical definitions. Part 1 : technical and scientific definitions. Basic terms. - Horlogerie
€52.00
Horology. Index keys. - Horlogerie
€40.69
Horology. Balance springs. - Horlogerie
Horology. Method for the inspection of the quality of quartz watches. - Horlogerie
€37.33
Horology. Cases tubes for writwatches. Design and dimensions. - Horlogerie
€26.67
Horlogy - Wheel work shape and dimensions - Horlogerie
Horology - Time transmission from masterclock to secondary clocks by coded signals on double-wound or wireless - Requirements - Horlogerie
€82.00
Horology. Jewels. Quality specifications. - Horlogerie
Horology. Dimensions of jewels for round gauges. - Horlogerie
Horology. Dimensions of jewels for shape-gauges. - Horlogerie
Horology - Screw-fastened back for shouldered middle in conformity with standard NF S 86-641 - Horlogerie
Watch-cases and accessories - Gold alloy coverings - Part 1 : general requirements - Boites de montres et leurs accessoires
Horology. Timekeeping instruments. Symbolization of control positions. - Horlogerie
Horology. Wrist watches chronometers. - Horlogerie