6105-8000 – 1970
6105-8119 – 1973
6309-7049 – 1979
EZM1 3H back from service at HQ – timeline and price
March 20 – sent my EZM1 to Sinn HQ
March 24 – Sinn signed for it
March 25 – Confirmation of Receipt email from Sinn outlining next steps and in 2-4 weeks expect an email after they inspect the watch
April 15 – after 3 weeks an email itemizing servic…
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