Knowledge Center — tuna can

The SBDX013 - An Icon Wears Black The Seiko Tuna is one of the most iconic wristwatches today.  The tuna style watch took over 7 years to design.  They started this long design process in 1968 when a saturation diver complained that his Seiko watch couldn't take the abuse.  Seiko had just gotten into the dive market three years before.  The original Seiko Tuna was released in 1975 by a design team lead my Ikuo Tokunaga.  That watch had a lot going for it, so much so that Seiko was awarded 20 patents.  Later, in 1978, Seiko developed the first saturation...

The Seiko SRPA83 PADI Dive Yes, it is a great time to be a lover of Seiko Dive watches.  After what seems to be years of the old tried and true dive models, the last 3 years of Seiko dive watches have been great.  Seiko early last year re-launched the turtle series with a nice affordable movement, the 4R36.  The 4R36 is nice because it can be charged with a hack motion or by winding it.  To have this movement and in a classic turtle package, it is no wonder the Seiko Turtle has been so popular. Seiko PADI Dive...