“Alpinist”
Produced 2013–present. Official Seiko US product page identifies SPB121 as a Prospex Land mechanical model with caliber 6R35, 39.5 mm stainless-steel case, 20 bar water resistance, sapphire crystal with magnifier, cow leather band…
Open in The Dial Atlas
Specifications, configurations, image gallery, market listings, lineage and notable appearances are part of the full reference.