
Seiko Prospex - Sumo Green Dial
SPB103J1The Sumo models have been upgraded with a new movement that provides a 70 hour power reserve. The new automatic 6R35 operates at 21,600 bph and provides a hand wind capability. The crystal has also been upgraded to sapphire. These models are available in a black and a green colour way.
Driving system | Automatic with manual winding mechanism |
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Caliber Number | 6R35 |
Case | Stainless steel case |
Glass | Sapphire crystal |
Lumi Brite | Hands and indexes |
Water resistance | 200m water resistance suitable for air diving |
Magnetic reluctance | Magnetic resistance |
Size | H52.6mm x W45mm x D12.9mm |
The perimeter of bracelet | 190mm |
Weight | 188.2g |
Driving system |
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Also Known As SBDC081