Prospex Sumo
The third-generation Sumo, updated in 2019 with sapphire crystal and Caliber 6R35.
History timeline
2019
New Generation
Sumo
Explore the Lineage
- 2007 — Seiko Sumo
- 2019 — Seiko Prospex SumoCurrently viewing
Source: MONOCHROME Watches
The third-generation Sumo, updated in 2019 with sapphire crystal and Caliber 6R35.
2019
New Generation
Explore the Lineage
Source: MONOCHROME Watches