Seiko Mod Guide
Best Seiko Mod Movements: NH, VK & Miyota Guide (2026)
Learn every movement series used in Seiko mods. This guide covers the NH automatic family, VK meca-quartz chronographs, and Miyota alternatives, with specs and use cases for each caliber.
What is a Seiko Mod GMT? Complete Guide to Custom GMT Watches
Seiko 4R38 vs 4R36: Open-Heart Movement Differences
Compare Seiko 4R38 vs 4R36 movements: open-heart vs closed dial, 23 vs 24 jewels, Presage vs Seiko 5 applications, price differences, specifications. Which Seiko movement is better? Complete 2026 comparison guide.
What is Seiko NH72 Movement? Complete Caliber Guide
Learn what Seiko NH72 movement is: skeleton-dial automatic caliber explained, NH72 vs NH35 differences, technical specs, applications, service requirements. Complete 2026 NH72 guide.
What is Seiko 4R38 Movement? Open-Heart Caliber Guide
Learn what Seiko 4R38 movement is: 23-jewel open-heart caliber explained, 4R38 vs 4R36 differences, Presage Cocktail Time applications, technical specs, how open-heart works. Complete 2026 guide.
Seiko Mods vs Seiko Watches: Price, Specs & Value (2026)
Complete 2026 comparison of Seiko mods vs official Seiko watches: NH35 vs 4R36 movements, sapphire vs Hardlex crystals, ceramic vs aluminum bezels. Discover which offers better value for your budget.
What Is Watch Modding? A Complete Beginner's Guide
Learn what watch modding is, why it's popular, and how to get started. Complete guide covering types of mods, best watches for modding, tools, and resources for beginners.
Seiko NH05 Movement Guide: Full Specs, Features, and Review
Miyota 9039 Movement: Complete Technical Guide 2026
What is the Miyota 9039 movement? A slim 28,800 vph automatic caliber for dress watches. Learn specs, 9039 vs NH38 comparison, pros/cons, and buying advice.