SUC Rocket Crystal RMU 139 for GRUEN Veri-Thin - 23.3 x 20.0mm - New

SUC Rocket RMU 139 Fancy Acrylic Crystal for GRUEN model Veri-Thin and perhaps other wrist watches as well, measures 23.3 x 20.0 mm, new in envelope. These are perfectly clear crystals that haven't been stored for 75+ years like other ones on eBay often are. Note that this crystals is the same as a GS CMT 328. 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 marginally adequate job of representing the item.