This is a 1917.
There are a few ways to determine this, here is a picture that someone else had posted on the forum a few times, its a great reference. After looking at these for a while, you will be able to determine a 1916 from a 1917 in a matter of seconds. Like everything, practice makes perfect.
1916 SLQ

1917 SLQ

There are a few ways to determine this, here is a picture that someone else had posted on the forum a few times, its a great reference. After looking at these for a while, you will be able to determine a 1916 from a 1917 in a matter of seconds. Like everything, practice makes perfect.
1916 SLQ

1917 SLQ





















