Thanks for your suggestion on referencing by case back . I over looked that . Case back on top watch is 2943 1sc . Bottom watch 2943 7sc . I did a quick search on this site and both watches seem to be like examples shown here . It's hard for me to judge by photos but top watch isn't as clean . The hands show more patina and it appears that the onyx inserts (?) may not
Be there. . The second watch seems to be in much better condition. I noticed the chamfered on the lugs were crisp . Both appear to have the 504 movement. I have no idea about what to look for in the movement but Mu gut says the top watches movement is better . Ok , let me have it
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