Mid Century Vintage Antique Royal Haeger R1735 Big Nautilus / Shell Ashtray Dish Nautilus (Chambered Nautilus) Ashtray Ceramic Ashtray / MCM Collectors Ashtray Size: 29cm x 26cm x 5cm This is a vintage/antique item manufactured during the Mid-Century Modern era (1950s-1960s). It is made of textured white ceramic pottery and features a shell-like spiral design. The size is approximately 29cm x 26cm x 5cm in height. It is popular not only as an ashtray but also as an interior accent.