Seiko NH38A Original

Original Seiko NH38 Automatic Movement

The Original Seiko NH38A is an automatic mechanical movement manufactured by TMI (Time Module Inc.), a subsidiary of Seiko Instruments, renowned for its reliability, precision, and durability. Designed for watches without a date complication, it offers a clean and elegant aesthetic, making it a preferred choice for independent manufacturers and watch enthusiasts. It features 24 jewels, a frequency of 21,600 vibrations per hour (3 Hz), and an approximate power reserve of 41 hours. Additionally, it incorporates manual winding and hacking seconds functions for precise time setting. Ideal for custom watch projects, open-heart watches, and minimalist designs.

Main features:

• Caliber: Original Seiko NH38A
• Type: Automatic mechanical
• 24 jewels
• 21,600 vibrations per hour (3 Hz)
• Power reserve: approximately 41 hours
• Manual winding
• Hacking seconds
• No-Date
• High reliability and easy maintenance
• Manufactured by TMI / Seiko Instruments

Perfect for those seeking a robust, precise Japanese movement with the quality backed by Seiko technology.