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Stainless steel solar chronograph with black dial and bracelet

Seiko

Seiko Prospex Speedtimer Limited Edition Chronograph Solar 100M SFJ007P1

SKU CH-JBYD-V19G9

Solar-powered chronograph with 100 m water resistance, 42.00 mm stainless steel case and curved sapphire crystal

  • StyleChronograph
  • MaterialStainless Steel
  • MovementSolar
  • ShapeRound
  • Dial ColorBlack
  • Dial MarkersIndex
  • Solar movement eliminates battery changes with Caliber 8A50
  • 100 m water resistance suits swimming and snorkelling
  • Curved sapphire crystal resists scratches and improves legibility
  • Stainless steel case and bracelet with deployment clasp for secure fit
  • Limited edition Speedtimer chronograph in 42.00 mm case

Speedtimer Limited Edition Chronograph

The Seiko Prospex SFJ007P1 is a solar-powered chronograph built for men who want a precision instrument without battery changes. Its stainless steel case and bracelet pair a black dial with curved sapphire crystal for daily wear and outdoor use.

Solar movement replaces battery quartz

The Caliber 8A50 solar movement removes the need for periodic cell swaps, so the watch keeps running under regular light exposure. The jump is worth it when you want a chronograph that stays ready for months without a charger or service visit.

Check strap fit and water needs

Verify the 42.00 mm case thickness suits your wrist and that the deployment clasp closes securely on the stainless bracelet. Confirm 100m water resistance matches your swimming or snorkelling plans before ordering.

Highlights

  • Solar movement eliminates battery changes with Caliber 8A50
  • 100 m water resistance suits swimming and snorkelling
  • Curved sapphire crystal resists scratches and improves legibility
  • Stainless steel case and bracelet with deployment clasp for secure fit
  • Limited edition Speedtimer chronograph in 42.00 mm case

Specifications

BrandSeiko
StyleChronograph
MaterialStainless Steel
MovementSolar
ShapeRound
Dial ColorBlack
Dial MarkersIndex
DisplayAnalog
Band MaterialStainless Steel
FastenerDeployment Clasp
GenderMale
ConditionNew
BezelFixed Bezel
Case BackPull/Push Crown
Case MaterialStainless Steel
Case Thickness42.00 mm
CrystalSapphire Crystal
Water-Resistant100m
Special FeaturesSapphire Crystal,Deployment Clasp,Pull/Push Crown

Questions about this item

Will the 42.00 mm case and curved sapphire crystal clear my wrist and cuff?

The 42.00 mm stainless steel case and domed sapphire crystal sit close to the wrist, so most cuffs slide over it without catching.

How do I set the chronograph hands to zero after a charge, and what step do owners skip?

Pull the crown to the second click, press the top pusher to advance the centre seconds hand and the bottom pusher for the sub-dials, then push the crown fully home — skipping the final push leaves the hands offset.

When will the solar cell or Caliber 8A50 capacitor need attention?

The solar dial charges the capacitor in normal light; Seiko rates the storage cell for roughly seven years before a service centre should check capacity.

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