Seiko · Prospex
Sumo
Ref. SBDC001
discontinuedFirst Sumo (6R15)DocumentedLast reviewed Not yet reviewed
Overview
- Production
- 2007–2018
- Era
- First Sumo (6R15)
- Status
- discontinued
Case
- Case diameter
- 45mm
- Thickness
- 13.3mm
- Lug width
- 20mm
- Case material
- Stainless steel
- Bezel
- Unidirectional 60-minute
- Crystal
- Hardlex
- Crown
- Screw-down crown at 4
- Water resistance
- 200m
Dial & Hands
- Dial
- Black
- Hands
- Sword hour hand with arrow minute hand
- Lume
- LumiBrite
- Lume type
- LumiBrite
Movement
- Movement
- Automatic
- Caliber
- 6R15
- Manufacturer
- Seiko
- Winding
- automatic
- Power reserve
- ~50 hours
- Frequency
- 21,600 vph
- Jewels
- 23
- Complications
- Date, hacking, hand-winding