Collection: Seiko (SII) NH34A Automatic Movement (All)

Seiko (SII) NH34A Automatic Movement

Elevate your watch projects with the Seiko (SII) NH34A Automatic Movement, a top choice for enthusiasts and modders seeking reliability and advanced features. Designed for both performance and durability, the NH34A brings exceptional precision and versatility to your custom watch builds.

Key Features:

• 24-Jewel Automatic Movement: Ensures smooth, accurate timekeeping with minimal friction, contributing to the movement's longevity and reliability.
• GMT Functionality: Equipped with a 24-hour GMT hand, allowing you to track a second time zone—a perfect feature for travelers and those needing dual time capabilities.
• 41-Hour Power Reserve: Offers extended power reserve, so your watch continues to function well after being worn for an extended period or during times of inactivity.
• Hand-Winding and Hacking: Features manual winding for convenience and hacking for precise time setting by stopping the second hand.
• Vibration Frequency: Operates at 21,600 vibrations per hour (3 Hz), delivering a reliable balance of accuracy and durability.

The NH34A Automatic Movement is ideal for creating custom timepieces with advanced functionality and trusted Seiko performance. Whether you’re designing a new watch or upgrading an existing one, the NH34A offers the precision and features needed to enhance your watch-building experience.

Specifications:

• Diameter: 27.4 mm
• Height: 5.32 mm
• Power Reserve: 41 hours
• Jewels: 24
• Functions: Hours, minutes, seconds, date, GMT