Seiko NH35 / NH36 Automatic Movement - High Precision Japanese Mechanical Watch Engine

Upgrade or Repair Your Timepiece with the Legendary Seiko NH35/NH36 Movement

Experience the reliability and precision of Japanese engineering with this genuine automatic mechanical movement. Whether you are building a custom watch from scratch (Seiko Modding) or replacing a worn-out caliber, the NH35/NH36 series is the industry standard for durability and accuracy.

Key Features:

• Japanese Reliability: Manufactured with high-quality standards for long-lasting performance.

• Automatic & Manual Winding: Features a self-winding rotor and supports manual hand-winding.

• Hacking Function: Includes a second-hand stop (hacking) feature for precise time setting.

• High Jewel Count: Equipped with 24 jewels to reduce friction and increase longevity.

• Universal Compatibility: Fits most Seiko-style cases, dials (28.5mm), and hands.

Technical Specifications:

• Caliber Number: NH35 (Date only) / NH36 (Day-Date)

• Vibrations Per Hour: 21,600 bph

• Power Reserve: Approximately 41 hours

• Jewels: 24 Jewels

• Accuracy: -20 to +40 seconds per day (under normal conditions)