Aloha Sir,
Small look at the similarity of all of these different coded movements were bought by ....... Westclox and Re-Branded
for them to use in their watch.
These Movements were used in .... The Vietnam Era Issued ...... Steel Case Watch's.
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( Except the Brass Looking Movements, they are in the .... ( Plastic Case Watchs. )
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( All these are in Steel Cased Watch's )
1 Row - 17 jewel ............A201 One more ......A-201
( But is Seiko ) ( But is Seiko )
2 Row - 17 jewel ...........M102 M101 M101
( French Jim Braun ) ( French Jim Braun ) ( French Jim Braun )
3'rd Row - 17 Jewel ..........66B 66B
( Seiko ) ( Seiko )
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All of these in ...... Plastic Case Watchs
4 'th Row - 17 Jewel D- 407
( Seiko )


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4'th Row - Westclox > (But is Seiko) Westclox - > But is Seiko Seiko)
17 Jewel ......... D-407 One more ........D-407
All of these ...... D - 407 - Movements were used in ....The Vietnam Era Issued Plastic Cased Watch's.


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Now This Movement is the one that has .......... " Only the Date Wheel in it ".......This is the Model ....D-447
Which is also a.....( Seiko Movement )



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Hope this will help to identify some of these movements that are used in may watch's.
Aloha Louis