I just picked this up. Movement and case back show N1. Lugs have unique cutout useful for the original band maybe. Baton Hands with black inserts. Please help me identify.
I'm thinking this one is part of the Sea King line, possibly the 'B' variant.

You may have it. As I looked through the database here, I didn’t see a 1971 like this. Btw, I should have said in my description black/gold hands with lumin inserts.
Looking through a 1971 line book I have access to and the Sea King "B" seems to be the best match to the subject watch. The 'E" variant is also close but looked to come on a leather band.
1971 Bulova Sea King "B".
1971 Bulova Sea King "B" is good match
1971 Sea King "B".
I suspect the cut-outs in the lugs were caused by a replacement band with spring loaded lugs (like the band currently shown on it) wearing notches over time.
1971 Bulova Sea King "B"
1971 Bulova Sea King B, very nice