5 Sports

Among the earliest entries in this lineage (2015-2019), the SRPB93K1 is a 42 mm stainless steel 5 Sports distinguished within the family by its green dial. Water resistant to 100 m, it runs Seiko's workhorse 4R36 automatic with hand-winding and hacking, a 41-hour reserve beating at 21,600 vph, and…

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