Mulco Clamshell Chronograph Pre-owned in a replica of a

in a replica of a wa'a kaulua (a voyaging canoe)

Many of them fell into the Portuguese line

but certainly not least

NOMOS continued in that spirit of affordable self-sufficiency

Mulco Clamshell Chronograph Pre-owned in a replica of aFour little screws on the case back set this watch apart from the others, and what resulted was a truly revolutionary design used by dozens of brands. In 1936, Schmitz Frres et Cie of Grenchen filed a patent (No. 189190) for a three piece watch case, where the movement is shrouded in a steel clamshell that then fits into the top bezel assembly with lugs affixed via the aforementioned four screws. Though first used by Fortis in 1937, it was the name of