13/16" diameter, hole size 4mm, metal button with OM symbol. Shank back.
Re-Stocked, Tiny Feathered Flower 1/2" Button, Large Shank Nickel Silver #SW-314
Running Low, Large White Pearl Shell Flower with Etched Detail, 2-Hole Button, 1-1/8" / 28mm #LP-106
Autumn Large Flowers / Tiny Dots Print, Vintage Kimono Silk Chirimen Crepe from Japan By the Yard # 539
Set of 4 Button Covers: Vintage Sterling Silver Star, Cross, Heart, Kachina, 3/4" #MV-63
Set of 4 Button Covers: Vintage Sterling Silver Eagle, Star, Sun Basket, Bear Pawr 3/4" #MV-62