The most common and most likely answer to this crossword clue is the 5 plus 1 plus 7 plus 2 letter word CATCH A GLIMPSE OF
I've seen this crossword clue in Financial Times
C
A
T
C
H
A
G
L
I
M
P
S
E
O
F
Buddy explains!
The straight part
We know that "Just see" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case just see = catch a glimpse of.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.