Seiko VK63 vs VK64: Which Meca-Quartz Movement is Best?
Compare Seiko VK63 vs VK64 meca-quartz movements. Discover subdial layout differences, date complications, accuracy specs, and best chronograph wat...
Seiko Mod Guide
Seiko NH38 Movement: The Skeleton Display Automatic
Complete guide to the Seiko NH38 movement. Learn specifications, NH38 vs NH35 differences, skeleton watch applications, and maintenance tips for th...
Seiko NH70 vs NH71 vs NH72: Complete Skeleton Movement Comparison
Complete comparison of Seiko's skeleton movements—NH70 (no-date), NH71 (date), and NH72 (day-date). Specs, visual differences, and which skeleton c...
Miyota 8215 vs 9015: Is the Upgrade Worth It in 2025?
Compare Miyota 8215 vs 9015 movements. Detailed specs, features, and honest recommendations to help you decide if the upgrade is worth the extra cost.
Seiko NH36 vs NH36A: Key Differences Explained for 2025
Understand the real differences between Seiko NH36 and NH36A movements. Complete technical comparison covering specs, compatibility, and which to c...
Seiko Mod Watches Explained: Everything You Need to Know
Discover what Seiko mod watches are, why they use Japanese movements, and how to evaluate quality. Complete guide to NH35, NH34, VK63 movements and...
Seiko NH39 vs NH38: Complete Movement Comparison Guide
Complete Seiko NH39 vs NH38 comparison: Learn identical specs (24 jewels, 41hr reserve, no-date), key differences (open-heart vs standard design), ...
Seiko NH70 Movement Guide: Skeleton Automatic Specs & Review
Complete Seiko NH70/NH70A skeleton movement guide. Learn NH70 specifications, whether NH70 has date function, NH70 vs NH72 vs NH35 comparison, ske...
Seiko 4R36 Movement: Complete Day-Date Automatic Guide
Complete guide to Seiko's 4R36 day-date automatic movement. Learn how 4R36 differs from 4R35, technical specifications, day complication functional...
Seiko SKX007 Movement: Complete 7S26 Caliber Technical Guide
The Seiko SKX007 houses the legendary Caliber 7S26-0020 automatic movement—a 21-jewel workhorse featuring 41-hour power reserve, 21,600 bph beat ra...
Are Seiko or Miyota Movements Better? Complete Comparison Guide
Compare Seiko and Miyota automatic movements to find which suits your needs. Complete analysis covering NH35 vs 8215, accuracy, features, pricing, ...