Hamilton Jazzmaster Day Date Auto 40mm Watch Transparent & 6 Screw Caseback 369 carats

369 carats

Immerse yourself in the beauty of the changing seasons with the Grand Seiko Byōka timepiece

Transparent Case Back: Showcasing the mechanical wonders within

echoes Longines' storied legacy

launched in 1957

Hamilton Jazzmaster Day Date Auto 40mm Watch Transparent & 6 Screw Caseback 369 caratsThe exclusive H 40 movement delivers 80 hours of power reserve to this clear statement of contemporary craftsmanship. Appealingly modern case and bracelet design is complemented by refined finishing. With an extended power reserve of up to 80 hours, the H 40 is both beautiful and bold. Almost double than market standard, 80 hours power reserve means you can remove your watch on Friday and it will still be ticking on Monday.*Featured in Ocean's Eight