Seiko Presage Cocktail Automatic Watch SRPB44J1 SRPB44 Seiko 5 Demon Slayer On the hour dial opens

On the hour dial opens and rotates while playing randomly one of 18 melodies with opening & ending sequence

Beige Round Dial

- Multi-function alarms

Orient RA-AC0N01B10B RA-AC0N01B Automatic Sports Watch

Seiko Presage Cocktail Automatic Watch SRPB44J1 SRPB44 Seiko 5 Demon Slayer On the hour dial opensSeiko Presage Cocktail Automatic Watch SRPB44J1 SRPB44 41 hours Power reserve 35 to +45 seconds per day (when static) 5 bar water resistance Magnetic resistance 4,800 A m See through case back Screw case back Stop second hand function 23 jewels 21,600 vibrations per hour (6 beats per second) Box shaped Hardlex crystal H47. 5mm x W40. 5mm x D11. 8mm