What Is the Seiko NH35 / NH35A Movement?
The Seiko NH35 (often referred to as NH35A) is a self-winding mechanical movement. It winds automatically through wrist motion and can also be hand-wound. The movement features hacking seconds, allowing precise time setting.
In watchmaking terminology, you may also see it described as nh35 mekanizma. For users searching technical details, the nh35 mekanizma özellikleri refers to its durability, stable beat rate, and simple yet proven architecture.
Seiko NH35 Movement Specs (Technical Overview)
Here are the official Seiko NH35 movement specs, also known as nh35 movement specs:
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Type: Automatic (self-winding + hand-winding)
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Jewels: 24
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Beat Rate: 21,600 vibrations per hour (3Hz)
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Power Reserve: Approx. 41 hours
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Accuracy: −20 to +40 seconds per day
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Functions: Hours, minutes, central seconds, date
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Hacking Seconds: Yes
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Shock Protection: Seiko Diashock
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Diameter: 27.4 mm
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Thickness: 5.32 mm
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Components: 169
These nh35a movement specifications place it among the most trusted entry-to-mid-level automatic movements globally.
NH35 Power Reserve & Real-World Accuracy
The nh35 power reserve is approximately 41 hours when fully wound. In real-world use, most seiko nh35 movement watches maintain strong performance when worn daily.
Although rated at −20 to +40 seconds per day, many users report better accuracy after regulation. The hacking feature gives the automatic NH35 an edge over many competing movements in the same price range.
Durability & Everyday Reliability
Durability is where the Seiko NH35A automatic movement truly shines. Built with Seiko’s Diashock system, it handles daily wear, light impacts, and long service intervals very well.
This makes it a popular choice in:
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Dive watches
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Field watches
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Tool watches
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Affordable luxury watches for men
Many independent brands, including several Norway watches manufacturers, rely on the seiko watch nh35 for long-term reliability.
Why NH35 Movement Watches Are So Popular
The global success of nh35 movement watches comes down to:
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Proven Japanese engineering
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Consistent manufacturing quality
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Easy availability of parts
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Affordable servicing worldwide
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Long operational lifespan
For both watch enthusiasts and first-time mechanical buyers, the seiko nh35a automatic remains a safe and trusted option.
NH35 vs Other Automatic Movements
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NH35 vs NH36: NH35 lacks day display but offers identical performance
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NH35 vs Miyota 8215: NH35 includes hacking seconds
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NH35 vs Swiss entry movements: More affordable, simpler maintenance
This balance makes the seiko nh35 automatic movement ideal for value-focused mechanical watches.
Is the Seiko NH35 Still Worth Buying Today?
Yes. The seiko nh35 movement continues to be relevant because reliability never goes out of style. For everyday mechanical timekeeping without unnecessary complications, it remains one of the best automatic movements available.
Frequently Asked Questions (FAQs)
1. How long will a Seiko NH35 movement last?
With regular servicing, a Seiko NH35 movement can last 20–30 years or more. Many examples continue running reliably even longer with proper care.
2. Is the Seiko NH35 a good movement?
Yes. It is widely regarded as one of the most reliable and cost-effective automatic movements available today.
3. What is Seiko NH35 movement?
The Seiko NH35 is a Japanese automatic mechanical movement featuring hacking seconds, hand-winding, and a 41-hour power reserve.
4. What watches use NH35 movement?
Many microbrands, dive watches, field watches, and affordable luxury watches use the NH35 movement, including brands producing watches for men worldwide.
5. Is NH35 movement automatic?
Yes. The NH35 is fully automatic and also supports manual winding.
