Stopwatch, circular silver, used by Commonwealth Serum Laboratories (CSL) Limited, Parkville, Victoria.

Physical Description

Circular shiny metal stopwatch, with white face behind glass. one large hand marks out seconds (in 0.2 second increments) and a smaller handmarks out minutes (up to 60). Face is demarkated with black and red ink. Buttons project from top (12o'clock position) and upper left (10.30 position). Top button has a silver ring for attaching a string, and is also used for winding. Sticker on reverse identifies stopwatch as property of Commonwealth Serum Laboratories.


Example of equipment used at CSL

More Information