This is part of an estate find from an old watchmaker. I am not versed on what specific watch this might fit. There are two feet on the back of dial.
Vintage Vintage Black Faux Leather Camera Strap 120cm Made in Japan Adjustable
Nikon Vintage 52mm Vintage NIKKOR Lens Cap, J.U.M. 515,897 Made in Japan
Vintage PORST Analog Exposure Meter - Collecting Vintage Photography
Casio METAL Bezel DW-1000 & 4 Screws Replacement Vintage Part DW-1500 DW-1400
Bezel Insert Fits ROLEX GMT Vintage 1675 Fat Font 16750 Black Silver
Original Vintage Bellows For Large Format Camera - see images for measurements