Sony a7S III Instruction Manual page 73

During movie recording

Recordable movie time for the currently displayed slot

[ File Format] is set to [XAVC S HD].

[ Movie Settings] is set to [60p 50M 4:2:0 8bit].

Actual movie recording time

[Audio Level Display] is set to [On].

[ ISO] is set to [ISO AUTO]. (The ISO value automatically set by the
camera is displayed.)
18m
XAVC S HD 60p
0:00
0.0
4:2:0 8
bit
GB
GB
73