SEIKO METRONOME Tested & working This has light cosmetic marks but still works perfectly. Feel free to contact me with any questions.   
Seiko SQM-318 Metronome with Sound, Light and a Headphone Jack
Vintage SEIKO Metronome Model PN802
Vibrating Watch Metronome Wearable Wrist Smart Metronome Watch Sound Reminders
LEKATO Mechanical Metronome Bell Universal Metronome Loud Sound High Accuracy
TOCA FREESTYLE DJEMBE 10 INCH PURPLE SYNTHETIC LIGHTWEIGHT - BIG SOUND
