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I am quite fond of this vintage Seiko officially certified chronometer from 1972, a pig to capture due to the faceted crystal.

http://martinzx.com/wp-content/uploads/2016/10/IMG_1709.jpg
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How about a Vintage LM from 1977

https://lh3.googleusercontent.com/-C1BOIEwi1G8/VwX-TvNTZ9I/AAAAAAAAXEc/NqWtiuCCNyw_-jcKyGb2573J0dac5S22ACCo/s800-Ic42/upload_-1