{"product_id":"suc-rocket-crystal-rms-117-10-for-elgin-case-4638-20-3-x-19-4mm-new","title":"SUC Rocket Crystal RMS 117-10 for ELGIN case #4638 - 20.3 x 19.4mm - New","description":"\u003cp\u003e\u003cstrong\u003eSUC\u003c\/strong\u003e \u003cem\u003eRocket\u003c\/em\u003e RMS 117-10 Fancy Wrist Watch Crystal for \u003cstrong\u003eELGIN\u003c\/strong\u003e model case #4638 and perhaps other wrist watches as well, measures 20.3 x 19.4 mm, new in very frail envelope. Note that this is equivalent to a \u003cem\u003eGS CMX 317-17\u003c\/em\u003e. These are perfectly clear crystals that haven't been stored for 75+ years like other ones on eBay often are. Pretty much all Rocket crystals require some light filing \/ sanding for proper fit. I can supply just about any size Watch Crystal you need (acrylic or glass) so feel free to inquire. I specialize in hard to find watch parts and all watch parts are unconditionally guaranteed. Free shipping in the continental US on most all fancy acrylic crystals. Images do a pretty good job of representing the item.\u003c\/p\u003e","brand":"SUC","offers":[{"title":"Default Title","offer_id":48593723785524,"sku":"CPC-SUCRMS11710-05","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-05-2212.00.07.jpg?v=1747940667","url":"https:\/\/www.vintagetimeparts.com\/products\/suc-rocket-crystal-rms-117-10-for-elgin-case-4638-20-3-x-19-4mm-new","provider":"Vintage Time Parts","version":"1.0","type":"link"}