It could be a Sea King "BZ" or "BY", or perhaps a Jet Clipper, based on https://www.mybulova.com/watches/1969-sea-king-bz-6494
CASE: Stainless Steel. diam. 31 mm; 38 mm lug to lug.
Jose ...another nice one. This one is a 1969 Bulova Sea King "BY"

In reply to Jose ...another nice one. … by JimDon5822
Muito obrigado JimDon pelo seu comentário sempre muito importante.
Agree with Sea King "BY"
This was the Jet Clipper through 1967
In reply to Agree with Sea King "BY"… by Andersok
Obrigado Andersok. Os vossos conhecimentos são sempre bem vindos e apreciados.
1969 Bulova Sea King BY - Very Nice Jose
In reply to 1969 Bulova Sea King BY -… by Geoff Baker
Os vossos comentários são sempre muito importantes. Muito obrigado Geoff.
Nice one Jose.
1969 Sea King "BY" looks to be a good match.
In reply to Nice one Jose. 1969 Sea King… by neetstuf-4-u
Muito obrigado "neetstuf-4-u" pelo vosso comentário sempre bem vindo e apreciado.