IS 9641-1980
Watch case lug size

Standard No.

IS 9641-1980

Release Date

1981

Published By

IN-BIS

Latest

IS 9641-1980

Scope

Covers the details of the following two types of lugs and fitting dimensions of the spring bar for wrist watch case. Type A — With blind hole Type B — With through hole

IS 9641-1980 history

• 1981 IS 9641-1980 Watch case lug size