Seiko VX3K-X044 Watch Guide The Seiko VX3K-X044 is a watch model based on the VX3K movement.Other models with the same movementVX3K-0AA0VX3K-0AB0VX3K-0AC0VX3K-X013VX3K-X015VX3K-X018VX3K-X019VX3K-X036VX3K-X037VX3K-X045VX3K-X049VX3K-X050VX3K-X052VX3K-X053