I think Ruby is gone. When Ruby does answer their emails, they tell you to go to their new site: https://vintagewatchpart.net/
The password is still 666999
The pictures and offerings still are the same. I haven't tried to order anything from them, so I'm not sure if their service is still the same.
Here is a link to the Moonswatch rep...
https://www.dhgate.com/product/bioceramic-planet-moon-mens-watches-full/776581467.html
Here is a link to the rep Speedmaster case...
https://www.aliexpress.us/item/3256806077262895.html?spm=a2g0o.detail.pcDetailBottomMoreOtherSeller.1.38741aeb2JYZD7&gps-id=pcDetailBottomMoreOtherSeller&scm=1007.40000.326746.0&scm_id=1007.40000.326746.0&scm-url=1007.40000.326746.0&pvid=cd552337-e0d6-4847-8f67-51037528a342&_t=gps-id%3ApcDetailBottomMoreOtherSeller%2Cscm-url%3A1007.40000.326746.0%2Cpvid%3Acd552337-e0d6-4847-8f67-51037528a342%2Ctpp_buckets%3A668%232846%238115%23833&pdp_npi=4%40dis!EUR!71.51!30.04!!!542.57!227.96!%402103254117075361369867651e4970!12000036520856939!rec!IE!!AB&utparam-url=scene%3ApcDetailBottomMoreOtherSeller|query_from%3A&gatewayAdapt=glo2usa4itemAdapt
You will also need a new stem for the PE50 movement. The original one will be too short.
Here is a link to 3D print a movement holder...
https://www.thingiverse.com/thing:6217860
Here is the link for the Holzer bracelet...
https://unclestraps.com/collections/speedmaster/products/us-mexico-holzer-omega-speedmaster-bracelet-19-20mm
Here is a link for the Omega clasp to replace the Uncle Seiko clasp...
https://www.mochacha.org/shop-1/original-vintage-omega-bracelet-clasp-buckle-cover-s-s-nos
If you are a member of RWI, here is a link showing how to assemble the watch...
Here's a replacement pip on ebay
https://www.ebay.com/itm/171769921147?itmmeta=01HPG1QV32W9M00T16N2PHKGXJ&hash=item27fe48fe7b:g:f2EAAOSwQR1e6N1C&itmvar=enc%3AAQAIAAAA4LX%2F6MuChZFpAnW1c9GHkM0JyVL3SBobWfnKY7zh7Ahgn4bIfq7diI0NdfgPT3Au5BMkPImMC91C0zDgVbn8NfK%2B0GlpUJ%2FT3Mh9kNK%2BwCh11OlwSG1g8Iqje2znHBaHCd8GfUp7yu%2BxFcH1JIQG8NB2pCwaoG2vhLabj92OwQo5%2F2y55OCPjOg2tanzkQ%2F0qcqLD2n6YYYX3RqG7%2BBr3ASkrMwGyYIKjT%2BRDWFVJeamDPpyW2ecDLqXupSN5PyFEpK4W76Clqq%2Fmck2G2LB9H6gfdMHSdWR5ldcK21%2F9Q5x|tkp%3ABk9SR9Cx34G0Yw
Welcome!
Here's where you will find our TD's
https://rwg.cc/forum/230-watches-clothing-parts-accessories/
Here's a Moonwatch from one of the TD's
https://trustytime888.io/index.php?main_page=product_info&cPath=35_81&products_id=19693
Here's a box from the same TD
https://trustytime888.io/index.php?main_page=product_info&cPath=35_102&products_id=26483