VULCAIN. A RARE AND UNUSUAL STAINLESS STEEL DIVER’S WRISTWATCH WITH SWEEP CENTRE SECOND, ALARM, INTEGRATED DECOMPRESSION TABLES AND ORIGINAL GUARANTEE SIGNED VULCAIN, NAUTICAL, CRICKET MODEL, REF. S2322B, CIRCA 1971 Movement: cal. Vulcain S2, manual, 17 jewels, signed Dial: signed Case: snap on back, 42 mm. diam., signed With: International Guarantee stamped by US retailer Bucherer New York, dated 17 May 1971 and product literature.