there are several “Tuna Can” divers in Seiko’s Prospex (Professional Specifications) lineup, including those with Kinetic, quartz, Spring Drive and automatic movements. The top grade Marinemaster ...

Based on the case style referred to by fans as “tuna can” for its stout shape ... but the SBDY077 is powered by Seiko’s in-house 4R35 automatic movement. Underneath the typical dial text indicating ...

Inspired by the Tuna Can and part of the Seiko 5 collection, it featured an automatic movement, 200m of water-resistance and ultra-bright lume. Originally available in black or orange ...

However, Seiko's new 5 Sports range, complete with Caliber 4R36 automatic movement, starts at a preposterously low £280 and represents exceptional value for money. Seiko has been producing it 5 ...