There is Collectio Navalis, which has a lot of ship books (for sure also a lot of them in English) and 1/1250 ship models. It is in Grolmanstraße 59 in Charlottenburg, open Tuesday to Friday 11:00 - 18:00; Saturday 11:00 - 14:00. Nearby is the Berliner Zinnfiguren & Preussisches Bücherkabinett in Knesebeckstraße 88. They have also a lot of books and some kits. It is open from Monday to Friday 10 am – 6 pm and Saturday 10 am – 3 pm.