Bulova Lds 23j 5AR 10KY Gold Plate M5_M4 T-02940 stem wind USA
Case w/o crown: 17.10L x 14.10W x 5.05D mm cushion shape w/o decorative leaf motif lugs, crown, or crystal
Case material: 10K Yellow and White Gold Plate
Crown: 4.05mm; Signed “B”; Yellow Gold Plate
Crystal in watch: 16.60L x 10.50W mm w/internally faceted border
Lugs: 13.05 mm each in length, w/single 2.5 mm hole on end for band attachment. Lugs are stylized florentine leaf pattern. Each side has two each .01 carat diamonds in 3-prong settings.
Movement: 1955; no serial number; 23 jewels; signed BULOVA; M5; USA
Inside Back: watchmakers dates: 11/19/82 and 5/84
Back: Precision snap. Engraved: 10KT Rolled Gold Plate; Bulova; M4; T02940
Bracelet: Engraved on foldover clasp: Top 1/20 10KT G.F.; Kreisler; USA; Botm. Stainless; w/safety chain
Note: Does not run. Balance rotates and is responsive to puff of air. Slightly springs back if gently rotated a fraction of a turn. Stem sets hands, and turns mainspring.
I think your watch is La Petite "K" like this one
Case is marked M4 and movement M5, therefore your watch is 1965 Bulova La Petite "K"

Hi Jabs
Thank you for clearing up how to date a watch for me...the youngest date prevails I am getting. As far as listing 1955 instead of 1965---just me being careless. Anyway to edit that? Thank you again
In reply to Hi Jabs Thank you for by gmmy775
fixed
You're the man, thanx
Nice advert match Jaroslav
1965 Bulova La Petite K
1965 Bulova La Petite K
1965 Bulova La Petite “K”