The SPB range slots in under the SLA range in the Seiko hierarchy and the
link lower price
link along with the technical specifications certainly reflects that. The SPB207 goes for 1350 whereas the SLA047 sits at 3200. This model is also born from the same 1968
link 6159 diver but whereas the SLA047 seeks to accurately capture the spirit of the original right down to case dimensions the SPB207 is intentionally designed with modern sizing preferences in mind.