Used for adapting ETA 28xx series movements into vintage diver and sport watch cases originally designed for alternative calibers. Provides accurate positioning, secure retention, and proper alignment for custom builds requiring movement conversion.
If you’re building a vintage sport diver and want to avoid the high cost and maintenance concerns of original Swiss calibers, this adapter retainer ring is the ideal solution. Engineered for precise fitment and proper alignment, it allows you to install an ETA 2824 or any ETA 28xx series movement into vintage sport watch cases with ease. Using a modern, reliable, and cost-effective movement provides a practical alternative while preserving the vintage look and feel of your build.
Fitment: Compatible with ETA 28xx series movements, including: • ETA 2824 • ETA 2834 • ETA 2836 • ETA 2826 • ETA 2801
What’s Included: • Adapter retainer ring • Case clamps • Screws
Movement shown in listing photos is for demonstration purposes only, illustrating how the retainer fits within a diver-style case using an ETA 2824 movement.
