Designed for the well-known Seiko Turtle diver watches, including For these reasons acrylic crystals are commonly used when restoring classic Seiko divers. • Seiko 6309-7040. • Seiko 6309-7049. Why Acrylic Is Used.
The Seiko Turtle 6309 Replacement Acrylic Crystal is suitable for vintage watch collectors who want to restore the crystal without replacing the entire quartz movement.