G S PKH Flexo Low-Dome Crystals For Pocket Watch 37.7mm-53.3mm NOS
USD 6.50 USD
Specifications
| Model | PKH 39 1/2 37.7mm |
| Country/Region Of Manufacture | United States |
| Material | Plastic (Acrylic) |
| Brand | Germanow-Simon |
| Color | Clear |
| Type | Crystal |
As you see from the second picture these are " To Be Fitted By G-S Inserting Machine Not More Than 1/2 size larger than bezel.". Many of these are open envelope so if that concerns you ask first before buying.