A guide to opening Seiko watches that don't have a screw-off or lift-off caseback. Watches featured: * Seiko 3302-8080 EL-330 * Seiko 5M45-6A30 "Stingray" * Seiko 7018-5000 "Monaco" Read the full process here: https://mizeni.com/articles/how-to-open-seiko-monocoque-case