Help with chronometer

[rickythegreat]

Hi.
I bought this chronometer omega, but i don t know why doesnt work.
I push but nothing.
Can you help me?
Thanks

 

[Grapeshot]

Just some very obvious points – so don’t take offence.

Does the watch have power reserve? Wind if not.

Have you unscrewed the chrono buttons?

 

[rickythegreat]

Just some very obvious points – so don’t take offence.

Does the watch have power reserve? Wind if not.

Have you unscrewed the chrono buttons?

Idk.
Can you explain me the procedure?

 

[rickythegreat]

Ok it works.
Resolved