Code point
U+3359
Glyph appearance depends on your fonts.
U+3359
So<compat> 0031 70B9U+3359 IDEOGRAPHIC TELEGRAPH SYMBOL FOR HOUR ONE is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the CJK Compatibility block.
Choose the representation you need, then copy its value.
U+3359
13145
㍙
㍙
E3 8D 99
3359
00003359
%E3%8D%99
\u3359
\u3359
\u3359
\3359