Watches; nomenclature of components of additional equipment
Edition 1989-01

Chronometric Terms; Indication, Rate
Edition 1970-03

Chronometric Terms; Frequency, Period
Edition 1971-07

Chronometric Terms; Coefficients of the Rate
Edition 1971-07

Horological definitions; technical commercial definitions
Edition 1987-01

Slotted Cheese Head Screws for Fine Mechanics; M 0.3 to M 1.4
Edition 1969-11

Slotted Countersunk (Flat) Head Screws for Fine Mechanics; M 0.4 to M 1.4
Edition 1972-10

Hands for watches; nominal dimensions
Edition 1977-02

Hands for watches; upper and lower deviations for holes and shafts
Edition 1977-02

Round glasses for watches; mineral glasses; I-gasket, dimensions
Edition 1992-03