CREATE TABLE table_203_253 (id DECIMAL, "model" TEXT, "frame" TEXT, "years mfg'd" TEXT, "caliber ( s ) " TEXT, "production" TEXT, "barrel" TEXT, "notes" TEXT)

name the models that had the same caliber as the remington beals navy model revolver .
SELECT "model" FROM table_203_253 WHERE "model" <> 'remington-beals navy model revolver' AND "caliber(s)" = (SELECT "caliber(s)" FROM table_203_253 WHERE "model" = 'remington-beals navy model revolver')
SELECT "model" FROM "table_203_253" WHERE "caliber(s)" = (SELECT "caliber(s)" FROM "table_203_253" WHERE "model" = 'remington-beals navy model revolver') AND "model" <> 'remington-beals navy model revolver'