Seiko 5 SRP135K1 Sports 100 Quick Review


The introduction of the 4R36 movement from Seiko brought with it a relatively large tide of new models in the Seiko 5 Sports range.  Previously, the majority of the Sports offerings were equipped with the 23 jewel 7S36 calibre, a 2 jewel upgrade over the standard 7S26.  I have in a previous post had a brief look at how the 4R36 came about and its relationship to the both the 6R15 and the 7S26 – the crux of the matter is that we now have … Continue reading