Foire de Bâle 1971 Styling 175 à 184, Technique 201 à 222 Foire de Bâle 1971 BF 203 — 306004
Swiss Watch Fair 1971 BF 203 A diver's watch with definite elegance. Nothing projects from the circular case as the crowns are completely recessed. Water-resistance tested to 10 atmospheres (a depth of 100 metres). Inside turning bezel actioned by one of the crowns. Automatic movement, instant-change day and date calendar. (ELGIN "Lord Elgin")