Alpina Seastrong Limited Edition Calanda Gents Auto - 300m - 42mm AL-525BBG4VR6A single name, a single number: Calanda, 1. Calanda after the eponymous cargo ship built in 1913, which flew under Switzerlands flag from 9 April 1941. 1 in a nod to the Calanda having been the very first ship to be recorded on the Swiss boat register, assigned basel as its home and registration port. This was a powerful symbol for a neutral country, which had decided to equip itself with a fleet to ensure supplies could reach it by sea in light of