Category: automatic movement

Seiko vs Miyota Movements: Which Is Better for Your Watch?

Posted by baiyu on December 10, 2025

Compare Seiko and Miyota movements head-to-head. Expert analysis of NH35, NH36, 8215, and 9015 covering accuracy, reliability, serviceability, and value for watch enthusiasts.

AUTOMATIC MOVEMENT

Seiko NH35A Movement: Complete Automatic Movement Guide

Posted by SavoyAntonio on November 28, 2025

Discover the Seiko NH35A automatic movement—the modder's choice for custom watch builds. Complete guide covering specs, NH35A vs NH35 vs 4R35 differences, parts compatibility, reliability, and why...

AUTOMATIC MOVEMENT

Seiko 4R35 vs 4R36: Complete Movement Comparison Guide

Posted by baiyu on November 25, 2025

Complete Seiko 4R35 vs 4R36 comparison: Learn the key difference (date vs day/date), identical specs (21,600 bph, 41hr reserve, 23/24 jewels), shared features (hacking, hand-winding), which Seiko w...