FS: Seiko display case & Seiko displays - Offers | The Watch Site
Seiko Lord Marvel mod] I love my lord marvel and the display case back seems a good idea. There is a store in Singapore that provide the crystal case back for this
CP239 – Sapphire Display Case Back (2 Designs) – SKX007 SRPD SKX013 Turtle Samurai - Chronospride Indonesia
display case backs
Matte Black Sapphire Display Case Back for Seiko SKX with NH35 NH36 ~ US Seller | eBay