One is a chain style clip and one is a traditional clip with "m" monogram.
Vintage Gold Tone Tie Bar Square Silver Tone Face Black Central Stone J18-4094
Vintage Gold Tone Tie Tack Tie Pin Clasp Oval Jade over Oval Filigree Work
Swank Vintage Gold Tone Tie Clip Bar Black Stone Mid Century Tie Bar
Vintage Gold Tone Tie Clip Gold Fleck Foil Glass Cabochon Mid Century
Lot of Vintage Gold Tone Tie Bars DBLITY and 3 others
Vintage Gold Tone Tie Tack with Amber-Like Cabochon & Chain Bar