Seiko Prospex "Sumo" Solar-Powered Flyer GMT SFK003J1
SeikoThe new Prospex Solar GMT SFK001 and SFk003. Based on the common and well-loved "Sumo" case and dial design, these new SFK references look familiar while employing a brand new movement that is both solar-powered and features a local jumping (aka. flyer) GMT function.
Specifications
Movement
- Caliber Number
- 5K65
- Movement Type
- Solar
- Precision
- ±15 seconds per month
- Jewels
- 3
- Functions
-
- Overcharge prevention function
- Quick-start function
- 24-hour hand
- Date display
Case/Band
- Case Material
- Stainless steel
- Case Size
- Thickness:13.2mm
Diameter:45.0mm
Lug-to-lug:51.8mm - Crystal
- Sapphire crystal
- Crystal Coating
- Anti-reflective coating on inner surface
- LumiBrite
- LumiBrite on hands, index(es) and bezel
- Clasp
- Three-fold clasp with secure lock , push button release with extender
- Bracelet Length
- 200.0
- Distance between lugs
- 20
Other Details
- Water Resistance
- 200m / 660ft diver's
- Magnetic Resistance
- 4,800 A/m
- Weight
- 182.0
- Features
-
- Unidirectional rotating bezel
- Screw-down crown
- Three-fold clasp with secure lock
- Screw case back
Reviews
-
Seiko Solar Sumo GMT
This is a near perfect, do it all watch. It’s solar, has a 200m water resistance, is a GMT, has terrific lume and uses an iconic Seiko case. I have a smaller wrist so it wears large but not ridiculously large. The dial texture and colour are just great as is the bezel insert. My only complaint as with most Seiko models is the bracelet (and really just the clasp… it’s cheap and pressed). Just contact Mark and buy one! You won’t regret it.