Seiko NH35 Original

Original Seiko NH35 Automatic Movement

The Original Seiko NH35A is one of the most popular and reliable automatic movements in the watchmaking industry. Manufactured by TMI (Time Module Inc.), a Seiko group company, it stands out for its robustness, precision, and ease of maintenance. It is widely used by independent brands, watch enthusiasts, and for modification projects (mods). It features manual winding, second hand hacking, and date calendar functions, offering an excellent balance between performance and durability.

Main Features:

• Caliber: Original Seiko NH35A
• Type: Automatic mechanical movement
• 24 jewels
• Frequency: 21,600 vibrations per hour (3 Hz)
• Power reserve: approximately 41 hours
• Manual winding function
• Second hand hacking
• Date calendar
• Diashock anti-shock system
• Diameter: 27.4 mm
• Thickness: 5.32 mm
• Manufactured by TMI / Seiko Instruments

Ideal for automatic watches, customization projects, and repairs that require a recognized quality Japanese movement, with excellent parts availability and a consolidated reputation for reliability.

100% original Seiko NH35A product. Compatible with a wide variety of cases, dials, and hands designed for the NH family.