Here they are using actual measurements..
But you'll have to convert... My tools are in US inch-measurements..
....................Sub Date 16610....... Sub Ceramic........... Sub Date 1680
Thickness ................ .500" .............. .500" .................. .546" (measured in the center of dial using micrometer)
Bezel Diameter............1.575" ............ 1.585" ................ 1.574"
Lug (case) Length ... 1.840" ............ 1.990" ................. 1.870"
Case ....................... 1.550" ............ 1.585" ................ 1.530" (measured from under crown across the back)
Crystal ..................... 1.175" ............ 1.175" ................ 1.177"
All three use the same hands...
All three use different spring-bars