Seiko - SpeedTimer 5 Automatic Chronograph - 7017-8000 seiko which provides excellent grab-and-go accuracy

which provides excellent grab-and-go accuracy with exceptional reliability

The case back confirms its Manual-Wind operation and Japan origin

recessed crown

confirms it belongs to the early production run of the Morpho Shell series before the global shift to "Water Resistant" branding in 1972

It is powered by the highly reliable Caliber 9021

Seiko - SpeedTimer 5 Automatic Chronograph - 7017-8000 seiko which provides excellent grab-and-go accuracyThis timepiece is a magnificent artifact from the 1970s, representing the absolute cutting edge of the Daini Seikosha factory. The reference 7017 8000 is defined by its clean, minimalist stainless steel case and a breathtaking charcoal or silver sunray dial that prioritizes split second legibility. It is powered by the legendary Caliber 7017, a mechanical marvel engineered with a rare Flyback complicationa feature that allows the user to reset and