Beautiful vintage Certina Blue Ribbon Automatic wristwatch, dating to approximately the mid-1960s.

Specifications:

- Reference: 5604 104
- Movement: Swiss Automatic Caliber 25-65
- 27 Jewels
- 20-micron yellow gold-plated case
- Stainless steel snap-on case back
- Original champagne dial with gold-tone hands and hour markers
- New 18 mm black textured leather strap

According to the previous owner, the watch was recently serviced by a watchmaker and the case was polished. No service documentation has been provided.

A classic example of vintage Swiss watchmaking, ideal for collectors and enthusiasts.

Please examine all photographs carefully for the cosmetic condition.