The Stargazer's true comissioning date is classified, due to reasons that can not and MUST not ever be mentioned in an episode.
Also I'd assume every piece of the Enterprise and all of its contents would be removed, to prevent its technology from being acquired by others, especially that pre-warp planet nearby. Picard doesn't need to carry all his Naiskos himself, he's got ensigns to do that for him!
Also I'd assume every piece of the Enterprise and all of its contents would be removed, to prevent its technology from being acquired by others, especially that pre-warp planet nearby. Picard doesn't need to carry all his Naiskos himself, he's got ensigns to do that for him!