The NH38A is a reliable no-date automatic watch movement designed for custom builds and movement replacements. Its open-heart-ready layout, hacking seconds, and hand-winding capability make it a versatile choice for mod projects.

Product Details

• SKU: WCNH38
• Movement: NH38A automatic, no-date
• Jewels: 24
• Frequency: 21,600 vibrations per hour
• Power reserve: Approximately 41 hours
• Typical accuracy: -20 to +40 seconds per day
• Outer diameter: Approximately 27.4mm
• Casing diameter with spacer: Approximately 28.0mm
• Movement height: Approximately 5.32mm
• Cannon pinion height: Approximately 6.0mm
• Hand-hole sizes: Hour 1.00mm, minute 0.22mm, seconds 0.20mm
• Functions: Hours, minutes, central seconds, hacking, and hand-winding
• Winding: Automatic bi-directional winding

Included

Movement, crown stem, movement tabs, screws, and dial spacer.

Fitment Note

Confirm dial, case, hand, stem, and spacer compatibility before installation. Professional installation is recommended; movement regulation and final performance depend on the completed watch build.