SEIKO (SII) NH35/NH36/NH37/NH38/NH39 Pallet Fork #0301009

Product Description

The SEIKO (SII) NH35/NH36/NH37/NH38/NH39 Pallet Fork (#0301009) is a genuine Japanese-made component for the popular NH series automatic movements. As a key escapement part, the pallet fork transfers energy from the escape wheel to the balance system, helping maintain stable movement operation and accurate timekeeping . This brand new original part is essential for watchmakers restoring proper escapement function when the original pallet fork becomes worn or damaged .

Features & Function

• Genuine Seiko/SII part – authentic Japanese-made component for NH35, NH36, NH37, NH38, and NH39 movements 

• Escapement system component – transfers energy from the escape wheel to the balance system for stable timekeeping 

• NH family compatibility – compatible across the most popular NH series calibers 

• Direct replacement – drop-in replacement for worn or damaged pallet forks 

Specifications

• Part Number: 0301009 

• Compatible Movements: Seiko NH35, NH36, NH37, NH38, NH39 (also known as 4R35/36/37/38/39) 

• Movement Family: NH Series (Basic Mechanical Series) 

• Movement Frequency: 21,600 vph (3 Hz) 

• Jewels: 24 

• Power Reserve: >41 hours 

• Hacking: Yes 

• Hand-Winding: Yes 

• Origin: Japan

Applications

• Service and overhaul – replacing worn or damaged pallet forks in NH series movements 

• Escapement repair – resolving issues with irregular amplitude, unstable rate, or intermittent stopping 

• Timekeeping restoration – ensuring stable energy transfer for accurate timekeeping

• Suitable for professional watchmakers and experienced repair technicians

FAQs

1. Is this a genuine Seiko/SII part?

Yes, this is a genuine Seiko (SII/TMI) factory part made in Japan. The part number 0301009 is the official Seiko designation for the pallet fork used in the NH35, NH36, NH37, NH38, and NH39 movements .

2. Which movements is this pallet fork compatible with?

This pallet fork is compatible with Seiko NH35, NH36, NH37, NH38, and NH39 movements . The NH series is manufactured by Seiko Instruments Inc. (SII) and distributed by Time Module Inc. (TMI) .

3. What are the signs that the pallet fork needs replacement?

Common signs include irregular amplitude, unstable rate, intermittent stopping, or visible wear/damage to the pallet fork stones and pivots during inspection . A broken or damaged pivot is a common symptom requiring replacement .

Why Choose SOFLY Watch Parts?

• Fast worldwide shipping within 3 business days.

• Competitive pricing on Seiko/Hattori calibers.

• 3,000+ watch movements and parts in stock.

• Trusted by watchmakers worldwide.

• Personalized sourcing support via [email protected] or WhatsApp +86 18620212114.