![Introducing Seiko's Prospex "Digi Tunas," ref. SBEP001, SBEP003, SBEP005, SBEP007, and SBEP009 - Worn & Wound Introducing Seiko's Prospex "Digi Tunas," ref. SBEP001, SBEP003, SBEP005, SBEP007, and SBEP009 - Worn & Wound](https://wornandwound.com/library/uploads/2018/05/Seiko-SBEP-case-backs.jpg)
Introducing Seiko's Prospex "Digi Tunas," ref. SBEP001, SBEP003, SBEP005, SBEP007, and SBEP009 - Worn & Wound
My Eastern Watch Collection: SEIKO Prospex Fieldmaster LOWERCASE SBEP001 "Digi Tuna" (similar to SBEP003, SBEP005, SBEP007 & SBEP009) - A Good Start by Seiko to Make a New Niche for Itself, A
My Eastern Watch Collection: Head-To-Head: Seiko Prospex Fieldmaster LOWERCASE SBEP001 "Digi Tuna" versus Seiko Prospex Fieldmaster LOWERCASE SBDJ029 "Field Tuna"
![On the Wrist, from off the Cuff: Seiko Prospex Fieldmaster – SBEP001 LOWERCASE "Digi-Tuna" - YouTube On the Wrist, from off the Cuff: Seiko Prospex Fieldmaster – SBEP001 LOWERCASE "Digi-Tuna" - YouTube](https://i.ytimg.com/vi/PGUpC696h3M/maxresdefault.jpg)