Prospex Sumo
The Sumo line — heavy 45mm steel case, the trade nickname for the original SBDC001 (2007). The SPB103 (blue) and SPB101 (black) re-introduced the family in 2019 with the 6R35 caliber and a slimmed case.
The Sumo line — heavy 45mm steel case, the trade nickname for the original SBDC001 (2007). The SPB103 (blue) and SPB101 (black) re-introduced the family in 2019 with the 6R35 caliber and a slimmed case.