Stainless Steel, cushion-form, case size 42mm high, 36.3mm wide, 37.5mm with crown, 12.7mm thickness, 23 jewels, automatic, day and date, serial number on back 3-609726, below that is N3.
Back has never been opened.
I was able to find a linebook entry for a 1973 Bulova Minute Man 11012-2W. The yellow gold case version is 12010-5Y

In reply to I was able to find a… by mybulova_admin
That's it! Thank you, JimDon. I recently brought it out of hibernation and it keeps good time.
Stephen
1973 Bulova Minute Man is a good match.
1973 Bulova Minute Man. I've not seen that arrow back design, interesting. Based on the serial number I'd say this is an international model.
In reply to 1973 Bulova Minute Man. I've… by Geoff Baker
That is interesting. My mother bought it new in the Cleveland area.
1973 Bulova Minute Man