SFJ001P1
Description
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This particular design is propelled by a cutting-edge, in-house solar chronograph calibre featuring a stopwatch that can measure time down to the nearest 1/100th of a second.
Seiko's journey into precise sports timing instruments began with a significant milestone – becoming the official timekeeper for the 1964 Olympics in Tokyo. Despite lacking prior experience, Seiko's commitment to accuracy resulted in the creation of professional sports timing instruments, marking a turning point in the brand's legacy.
This commitment continues to thrive today, with Seiko holding the esteemed position of World Athletics Official Timekeeper since 1985. The brand diligently provides timing and measurement services to over 180 World Athletics events globally, showcasing an enduring dedication to precision and excellence.
Technical Specifications
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Caliber Number: 8A50
Movement Type: Solar
Precision: ±15 seconds per month
Power reserve: Operating for approx. 6 months (when fully charged)
Case Thickness: 12.9mm
Case Diameter: 42.0mm
Case Lug-to-lug: 48.3mm
Crystal: Curved sapphire crystal
Crystal Coating: Anti-reflective coating on inner surface
LumiBrite: Lumibrite on hands and index(es)
Distance between lugs: 20mm
Water Resistance: 10 bar
Weight: 152.0g
Description
This particular design is propelled by a cutting-edge, in-house solar chronograph calibre featuring a stopwatch that can measure time down to the nearest 1/100th of a second.
Seiko's journey into precise sports timing instruments began with a significant milestone – becoming the official timekeeper for the 1964 Olympics in Tokyo. Despite lacking prior experience, Seiko's commitment to accuracy resulted in the creation of professional sports timing instruments, marking a turning point in the brand's legacy.
This commitment continues to thrive today, with Seiko holding the esteemed position of World Athletics Official Timekeeper since 1985. The brand diligently provides timing and measurement services to over 180 World Athletics events globally, showcasing an enduring dedication to precision and excellence.
Technical Specifications
Caliber Number: 8A50
Movement Type: Solar
Precision: ±15 seconds per month
Power reserve: Operating for approx. 6 months (when fully charged)
Case Thickness: 12.9mm
Case Diameter: 42.0mm
Case Lug-to-lug: 48.3mm
Crystal: Curved sapphire crystal
Crystal Coating: Anti-reflective coating on inner surface
LumiBrite: Lumibrite on hands and index(es)
Distance between lugs: 20mm
Water Resistance: 10 bar
Weight: 152.0g
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