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Beautiful quartz caliber
Espetacular o relógio
I find the second stop/skip mechanism pretty useful and use it on my 5856 KQ. It's accurate enough (6 seconds fast/month) that adjusting it a second or two every once in a while keeps it running spot on without needing to stop the watch.
Wow, thank you for telling me about the usage. I adjusted it right away. My one is 10 seconds late/month, worse than yours but enough for me :)
I can normally keep up with reassembly with Swiss movement but this was so alien to me. Beautiful movement though.
What weight of oil/grease do you use?
I use Seiko AO-2, which is a light-viscosity oil. It is a Moebius 9010 alternative.
What was the problem? Just dirt/oxidation?
Old oil/grease probably jammed the pivots and jewels.
Is it me or are these gears in train of wheels much smaller than in a 'normal' mechanical watch?
Quartz watches usually have smaller wheels, the stepper motor has much less torque than a mainspring.
Yeah, they are much smaller than normal mechanical gents' watch parts but larger than ladies watch parts.
Beautiful quartz caliber
Espetacular o relógio
I find the second stop/skip mechanism pretty useful and use it on my 5856 KQ. It's accurate enough (6 seconds fast/month) that adjusting it a second or two every once in a while keeps it running spot on without needing to stop the watch.
Wow, thank you for telling me about the usage. I adjusted it right away. My one is 10 seconds late/month, worse than yours but enough for me :)
I can normally keep up with reassembly with Swiss movement but this was so alien to me. Beautiful movement though.
What weight of oil/grease do you use?
I use Seiko AO-2, which is a light-viscosity oil. It is a Moebius 9010 alternative.
What was the problem? Just dirt/oxidation?
Old oil/grease probably jammed the pivots and jewels.
Is it me or are these gears in train of wheels much smaller than in a 'normal' mechanical watch?
Quartz watches usually have smaller wheels, the stepper motor has much less torque than a mainspring.
Yeah, they are much smaller than normal mechanical gents' watch parts but larger than ladies watch parts.