Seiko Prospex Black Sumo Divers SPB101J1
The 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.
- SKU: SPB101J1
- Brand: Seiko
- Case: Stainless Steel
- Case Size: 45mm
- Dial Colour: Black
- Movement: Automatic with manual winding capacity
- Strap Material: Stainless Steel
- Buckle: Three-fold clasp with secure lock , push button release with extender
- Crown: Screw-down crown
- Movement Type: 6R35
- Warranty: 3 Year International Warranty