Professional 1000m
diver's watch
Tokunaga Special


The highest-class self-winding mechanical movement (with hand-winding mechanism) which has 10 beats alternation caliber which is the highest oscillation movement in the world. It is the special adjustment article which is used [6159] movement; the case is 1000m saturation diving specification which combined world-first and world-only ceramics and titanium material; being proud of the highest water-tightness and gas-tightness in the world. Furthermore a rubber strap is attached with a special emblem of sea horse. There are 20 world's first technologies in this case; such as one-piece case structure, L shaped glass gasket structure, glass screw ring fixing structure, twin side shield crown structure, special elastic strap made from polyurethane rubber.