The U1 Professional

Discussion of Sinn watches.
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Re: The U1 Professional

Post by CGSshorty » Wed May 22, 2019 7:33 pm

flintsghost wrote:They have some unusual ways to maintain the watch internally. Inert gas is loaded inside the watch and also they use cooper sulphate capsules inside many of their watches. The only problem is when they do that the watch has to go back to Germany to be serviced and have those features renewed.
That’s completely untrue.
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Re: The U1 Professional

Post by spring-diver » Wed May 22, 2019 9:03 pm

This thread needed a lume shot Image

#74 Image



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Seiko: SBDB001, SBDX001, SRP777, SRPA21 PADI

Sinn: EZM9, T1, T1B, U1 Pro, 836

Wanted Sinn’s: UX S, 857 S

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Re: The U1 Professional

Post by 1954Selmer » Thu May 23, 2019 4:19 am

The U1 Pro is very special and I dig it.

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