Manufacturer Seiko Caliber Family 4R Type Mechanical, automatic Lignes 12”’ Diameter 27.4mm Jewels (see below) Vibrations Per Hour 21,600 vph...
4R57B
Manufacturer Seiko Caliber Number 4R57, 4R57A Movement Type Automatic Lignes 12”’ Thickness 6.63mm Jewels 29 Vibrations Per Hour 21,600 bph...
Recent Comments
You both are correct! Thank you so much for pointing out the mistake. Somehow that…
Thank you for sharing :)
Need me pallet fork for this movement if possible inform me with price
I found this caliber on my Gucci sync when was time to change the battery.…
Does anyone know why NP20 uses low drain 395 instead of high drain 399? Most…
It’s a great solar-quartz movement with date, but definitely no perpetual calendar. For that feature…
Dear need me one part for this caliber if possible inform me with price. Detail…