Original rendering, Original work, not an official product photograph
Tuna
Reference SBBN031, the Tuna, left Seiko in 2012 as a quartz watch. Inside is Cal. 7C46, quartz. It is worn on a rubber strap. It was regular production.
- Brand
- Seiko
- Watchmaker
- Seiko
- Reference
- SBBN031
- Case
- Stainless steel
- Bracelet
- Rubber strap
- Movement
- Cal. 7C46, quartz
- Year of release
- 2012
- Number made
- Series
- Original price
- $1,400
- Current value
- $1,100



