It is 090 model RS waterproofing (old 91 waterproofing) series "male terminal one + wire seal one" made by Sumitomo Wiring Systems.
*The terminal shape is changed with a maker model number change, too, but is available like before.
It is the terminal that adapts to old product "91 waterproofing series".
■Application electric wire size 0.85-1.25 square millimeter of the terminal
■Electric wire finish outer diameter maker notation nothing of the terminal
■Application electric wire size 1.25 millimeters (AVSS) of the wire seal
■Electric wire finish 2.0-2.4 millimeters outside diameter of the wire seal