Acceptable power reserve (a7750)

[wobby82]

Hi just wanted to ask what a acceptable power reserve would be for a 3 year old navtimer world that's never been serviced? A7750 movement. Thanks for any answers

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[OldNavitimer]

30-35 hours

 

[wobby82]

30-35 hours

I got a good 49 hours on full wind

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[OldNavitimer]

I got a good 49 hours on full wind

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That’s fantastic! I think the factory rating is only 47 hours. If it’s happy, don’t touch it! Just enjoy it.


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