Here are some video clips of my JLC wrist alarm watches on youtube:
JLC 825
https://www.youtube.com/watch?v=TolUJIgUezA
JLC 815
https://www.youtube.com/watch?v=9qMbHqsVJjE
JLC 919 Grand Reveil
https://www.youtube.com/watch?v=3KZkHXD2occ
JLC 916
https://www.youtube.com/watch?v=px8EwmZ4rns
JLC 814
https://www.youtube.com/watch?v=wy3LFRDD08c
JLC 814 Parking
https://www.youtube.com/watch?v=0NLvzmB8VDw
JLC 601 Alarm Hand
https://www.youtube.com/watch?v=Ftn2UFywqD8
JLC 489
https://www.youtube.com/watch?v=rp6h2aM5LqI
JLC 911 (pocket)
https://www.youtube.com/watch?v=cX3jlWa14eU
JLC 825 Lapis
https://www.youtube.com/watch?v=rHCZli8X9W4
JLC 814 (pocket) horseshoe
https://www.youtube.com/watch?v=bwaXVljq3vg
JLC 917 IWC GST Alarm
https://www.youtube.com/watch?v=HbmneEnM-q0
JLC 916 Girard Peregaux
https://www.youtube.com/watch?v=aUvF0xAOshM
That's all. I'm just a collector and not a professional.
Have a nice day!
Andreas