Opaque instrument refill, small a enlever selon OS

Outstanding, exclusive and custom tailored, Instrument by Smile Line is
100% modular and allows you the possibility for almost unlimited combinations
to complete your selection.
MANUFACTURING – Each combination requires more than fifty operations
before being carefully controlled and packed. The mechanical parts are
manufactured in Switzerland by specialists in watch and machinery making
and all tips are of the highest quality certified in Switzerland and European
production.
With INSTRUMENT by Smile Line, you build up your own selection of tools
according to your needs, your tastes and your sensibility. At every
moment, you have the possibility to complete your collection and make
it evolve as you wish.