Seiko — Monster

International Edition Prospex Monster Orange Auto SRP311K1

Produced 2015–2019. The International Edition Prospex Monster Orange SRP311K1, sold from 2015 to 2019, is a 45mm orange-dialed Monster running the 4R36 automatic with manual winding, a 41-hour reserve and 21,600 vph.

Open in The Dial Atlas

Seiko International Edition Prospex Monster Orange Auto SRP311K1

ReferenceSRP311K1

BrandSeiko

FamilyMonster

Produced2015–2019

StatusDiscontinued

Explore 20 full references every 30 days, then create a free account to continue.

Open the full reference

Full reference dossier

Specifications, configurations, image gallery, market listings, lineage and notable appearances are part of the full reference.