I posted a references for those in the future who were in the same position as me going from solid swiss crown to more wiggly Japanese crowns...it's just a differences in the design. My sbgv245 scared me until I saw the Seiko crown and stem assembly. Perfectly normal.
A forum community dedicated to watch owners and enthusiasts. Come join the discussion about watch collections, displays, watch winders, accessories, classifieds, and more! We welcome all manufacturers including Casio G-Shock, OMEGA, Rolex, Breitling, Rolex and Tudor, Seiko, Grand Seiko and others.