anodised and dyed aluminium, 18ct gold, rubber, plastic, steel, ribbon
Measurements
(a-k) 2.8 × 15.2 × 20.3 cm (overall)
Inscription
(a) punched (vertically) in rear c.: 925 (b-c) punched (vertically) in rear c.: 18CT (CT underlined) (i) cast in front c.l.: SONY (k) punched in lid l.l.: O (in square)