In the world of affordable luxury watches, the Seiko NH35A movement has become a true workhorse, powering a wide range of timepieces that offer exceptional value for money. This automatic movement, with its robust construction and reliable performance, has become a favorite among watch enthusiasts and manufacturers alike.
The Seiko NH35A, also known as the caliber 4R35, is a self-winding mechanical movement that boasts an impressive array of features. With a diameter of 27.4mm and a height of just 5.32mm, it's a compact and versatile movement that can be easily integrated into a variety of watch designs. Its 24-jewel construction and 21,600 bph (3 Hz) beat rate ensure smooth and accurate timekeeping, while the Diashock shock protection system helps to safeguard the movement from the rigors of everyday wear.
One of the standout features of the NH35A is its impressive power reserve of 41 hours. This means that even if you don't wear your watch for a day or two, it will still be ready to go when you need it. The movement's bi-directional winding, courtesy of the Seiko Magic Lever system, also helps to ensure efficient and consistent winding, whether you're wearing the watch or not.
In terms of functionality, the NH35A offers a standard set of features, including central hours, minutes, and seconds, as well as a date display at the 3 o'clock position. The date can also be positioned at 6 o'clock, depending on the watch design. The crown positions are straightforward, with one click for date adjustment and two clicks for time setting.
The NH35A's versatility extends beyond its technical specifications. It's available in a range of variations, including different date positions, date disc colors, and hand-fitting types. This allows watch manufacturers to tailor the movement to their specific design requirements, ensuring a seamless integration into the overall aesthetic of the watch.
One of the key advantages of the Seiko NH35A is its affordability. As an unbranded version of the Seiko 4R35, the NH35A can be sourced at a lower cost, making it an attractive option for brands looking to offer high-quality, affordable luxury watches. This, in turn, benefits the end consumer, who can enjoy the benefits of a reliable and well-engineered movement without breaking the bank.
In conclusion, the Seiko NH35A is a true workhorse of the watch industry, offering a compelling combination of performance, versatility, and value. Whether you're a watch enthusiast or a brand looking to create an exceptional timepiece, the NH35A is a movement that deserves serious consideration. Its robust construction, reliable timekeeping, and affordable price point make it a standout choice in the world of affordable luxury watches.
The Technical Specifications of the Seiko NH35A
The Seiko NH35A is a well-engineered and feature-rich movement that boasts an impressive set of technical specifications. Let's take a closer look at the key details:
Movement Type and Dimensions
- Manufacturer: Seiko (Seiko Instruments Inc. aka SII, Time Module Inc. aka TMI)
- Caliber Number: NH35A (aka NH35)
- Movement Type: Automatic, self-winding mechanical
- Diameter: 27.40mm
- Casing Diameter: 29.36mm
- Height: 5.32mm
Power and Accuracy
- Jewels: 24
- Beat Rate / Frequency: 21,600 bph / 3 Hz
- Lift Angle: 53 degrees
- Shock System: Diashock
- Power Reserve: 41 hours
- -20~+40 seconds
Winding and Functions
- Rotor Direction: Bi-directional winding (Magic Lever)
- Hand-Windable: Yes
- Manual Winding: Clockwise direction
- Functions: Central hours, central minutes, central sweeping seconds, date calendar at 3:00 (or 6:00)
Variations and Customization
- Date Position: 3:00 or 6:00
- Date Disc Color: White background with black text, or black background with white text
- Country Code: J for Japan, M for Malaysia
- Hand Fitting Type: M or L (affects overall height)
With its impressive specifications and versatile design, it's easy to see why the Seiko NH35A has become a go-to movement for affordable luxury watch brands. Its reliability, accuracy, and customization options make it a compelling choice for both manufacturers and watch enthusiasts alike.