Sundial
From Vanishing Point Wiki
"USE THE SUN TO TELL TIME"
The sundial seems to have the following letter markings:
6:00 - T 7:00 - S 8:00 - O 9:00 - U 10:00 - M? 11:00 - L 12:00 - R 1:00 - I 2:00 - H 3:00 - P 4:00 - A 5:00 - E 6:00 - C
(but more accurate readings are made by using the slidebar) Click to reveal Spoiler
SPOILER
This video showed a list of times on a sundial (2:30, 5:00, 12:00, 1:30, 8:00, 7:00)
Move the sundial to those times and get the letters H-E-L-I-O-S
Answer is "Helios" (case sensitive)
To next puzzle: Watch Springs.


