Both the NH35 and VH31 are popular choices in custom watches, but they offer very different experiences. Here’s a side‑by‑side breakdown to help customers understand the strengths of each.
NH35 Automatic vs. VH31 Quartz -Movement Comparison
|
Feature |
NH35 A automatic |
VH31 Quartz |
|
Power Source |
Self‑winding mechanical movement (no battery) |
Battery‑powered quartz |
|
Second Hand Motion |
Smooth mechanical sweep |
4‑tick‑per‑second “sweep‑style” motion |
|
Accuracy |
−20 to +40 sec/day (can be regulated) |
±15 sec/month |
|
Maintenance |
Service every 4–7 years; fully repairable |
Battery change every 2–3 years; low maintenance |
|
Durability |
Highly robust; proven in divers and field watches |
Very reliable; fewer moving parts |
|
Weight & Feel |
Heavier, traditional mechanical feel |
Lighter, slimmer, everyday‑friendly |
|
Cost |
Higher due to mechanical complexity |
More affordable |
|
Best For |
Enthusiasts who want a true mechanical watch |
Wearers who want accuracy and low upkeep |
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