In 1975, Swiss family brand Delma, founded in 1924, launched
its first professional diving watch under the name “Shell Star.”
The model has since become symbolic of the brand and has
inspired several watch designs. It’s back again, this time with a
44 mm-diameter model featuring a helium relief valve, waterresistance
up to 500 m and a see-through back. The new design
comes in DLC stainless steel with an ETA 2824-2 calibre.