Two different Gillette Super Speeds were Mfg. in 1954. Final year production (Gen 1) 1940's style (1947-54) at 1.59 oz w/marketed as a "TV Special" (Z-3 & Z-4 only) then the (Gen 2) late year replacement (1954-66) Flare Tip design at 2.02 oz. Both stellar shavers. Razors shown top is Z-4 then Z-3.
