The SPB range slots in under the SLA range in the Seiko hierarchy, and
link the lower price
link – along with the technical specifications – certainly reflects that. (The SPB207 goes for $1,350, whereas the SLA047 sits at $3,200.) This model is also born from the same 1968 6159 diver, but whereas the SLA047 seeks to accurately capture the spirit of the original
link right down to case dimensions, the SPB207 is intentionally designed with modern sizing preferences in mind.