Manufacturer Seiko Caliber Number 6R20, 6R20A Movement Type Automatic, self-winding mechanical In-House? Yes Diameter 27.40mm (outside), 27mm (casing) Height 6.15mm...
6R21
Manufacturer Seiko Caliber Number 6R15 (A/B/C/D) Movement Type Automatic Diameter 27.40mm (outside), 27mm (casing) Height 5.25mm Jewels 23/24 Vibrations Per...
Manufacturer Seiko Caliber Number 6R27 Base Caliber 6R15 (6R family) In-House? Yes Movement Type Automatic, self-winding mechanical Lignes 12”’ Diameter...
Manufacturer Seiko Caliber Number 6R21, 6R21A Vibrations Per Hour 28,800 bph Power Reserve 45+ hours Jewels 29 Parts 208 Hacking...
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Some of the Orient Star Explorer/Explorient also uses the NH05 movement.
Not worth the money. Trump would sign and sell his turds if he could!
FYI, Esslinger still has new Malaysia 7S26 movements for under $100.
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Excellent post, a lot of information well explained even for a non specialist in watch…
Hi Jeffery, thank you for sharing. The section above has been edited for clarity. If…
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