Original Seiko Rotating Ring Spring 81330221 – Fits Seiko 6119 & 6139-6002 / 6005 / 6009 – Inner Bezel Tension Spring

Original Seiko Rotating Ring Spring – Part No. 81330221

Restore your vintage Seiko chronograph with this authentic rotating ring tension spring. This original Seiko component ensures smooth, precise inner bezel operation and is essential for maintaining the correct functionality of your classic Seiko timepiece.

About the Seiko Rotating Ring Spring:
The rotating ring spring (part number 81330221) is a critical component in Seiko chronographs equipped with an inner rotating bezel system. This precision-engineered spring provides the correct tension between the bezel and the winder gear, ensuring smooth rotation and reliable operation. Original Seiko springs are manufactured to exact specifications and are essential for authentic restoration projects.

Technical Specifications:
Brand: Seiko
Part Type: Rotating ring tension spring
Part Number: 81330221
Function: Inner bezel tension control
Compatible Calibers: 6119, 6139
Compatible Models: 6139-6002, 6139-6005, 6139-6009, 6139-6032, 6139-7060, 6139-7069, 6119-6400, 6119-0023, 6119-0053
Condition: Very good used condition
Quality: Professional watchmaker inspected
Status: Ready for installation

Precision Engineering:
This rotating ring spring has been carefully inspected by a professional watchmaker and found free of defects. Designed specifically for Seiko models with an inner rotating bezel, this spring maintains proper contact between the bezel and the winder gear, ensuring smooth and precise operation. The correct tension is critical for reliable bezel function and long-term durability.

Wide Compatibility:
This original Seiko spring is compatible with multiple iconic Seiko chronograph series:

6139 Series: 6139-6002, 6139-6005, 6139-6009, 6139-6032, 6139-7060, 6139-7069
6119 Series: 6119-6400, 6119-0023, 6119-0053

These models include legendary chronographs like the Seiko Pogue and other collectible vintage Seiko timepieces from the golden era of Japanese watchmaking.

Essential Component:
✅ 100% Original Seiko part (81330221)
✅ Very good used condition, no defects
✅ Professional watchmaker inspected and approved
✅ Compatible with Seiko 6119 and 6139 calibers
✅ Fits multiple iconic chronograph models
✅ Ensures smooth inner bezel operation
✅ Maintains correct tension and contact
✅ Ready for immediate installation
✅ Essential for authentic restoration
✅ Preserves original functionality

Perfect for: Seiko 6139 and 6119 chronograph restoration projects, inner bezel repair and maintenance, collectors seeking original Seiko parts, vintage chronograph enthusiasts, or anyone restoring the authentic functionality and smooth operation of their classic Seiko timepiece.