Seiko Caliber 4R35 Movement – Details and Review

The Seiko Caliber 4R35 automatic movement is produced by Seiko Instruments Inc. (SII) for their own branded watches. It is also known as Caliber NH35 in non-branded watches when sold to third-party watch markers by Time Module Inc. (TMI). Unlike its predecessor, the 7S26 movement, this caliber 4R35 comes with hacking and hand-winding. The Seiko …

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