Matthew Humphries Design (MHD) is now customizing Seiko 5 wristwatches by hand. The vintage military watches are durable with high resistance to water and scratches. Boasting a Hardlex glass and a 21-jewel automatic movement, the designs are quality timepieces. MHD revamps the classic watches with fresh leather and more in this limited edition run of personalized style accessories. Inquire with the designer about having an existing watch customized.