Own both the U1 and MM300. The U1 is sportier and I found myself wearing it more than the MM300. But the MM300 has better overall finish and higher accuracy imho.
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Let's try a watch battle
3
Ok I'm stumped. Which would you choose.
Sinn U1
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Seiko marine master
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Oris aquis chrono
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Sinn U1
Seiko marine master
Oris aquis chrono
Sent from my SCH-I545 using Tapatalk
