Addiesdive makes 4 homages of the Seiko Tuna. They are ranked here by how closely each follows the original.
Addiesdive MY-H5CDive, 47.5 mm, 1.9 mm smaller than the original
Addiesdive AD2090Dive, 47.4 mm, 2 mm smaller than the original, 5 reviews read
Addiesdive AD2509Dive, 41 mm, 8.4 mm smaller than the original
Addiesdive AD2098Dive, 41 mm, 8.4 mm smaller than the original, 1 review readThe original
Seiko
Tuna
Reference SBBN047, prospex marinemaster professional 1000 m, black dial, black silicone strap