Seiko Marinemaster SBDB009 ‘Spring Drive Tuna’ (2015)
![Seiko Marinemaster SBDB009 ‘Spring Drive Tuna’ (2015)](https://watchprofessoracademy.com/wp-content/uploads/2023/03/22580311_155291411735000_8008118294651338752_n_17880359608137209-1.jpg)
A 600m titanium dive watch, titanium shrouding and inner case in 50mm, in Black ion DLC coating. Anti-reflective treated sapphire crystal. Seiko’s 5R65 Spring Drive movement, 72 hours power reserve. Priced at US$3,600.00