Citizen - Cosmotron Electronic - 4-870042 Y seiko This is an outstanding piece

This is an outstanding piece for a collector who appreciates cutting-edge hybrid technology and a professional-grade tool watch

Brand Seiko Model Type II Quartz REFERENCE 7123-8020 YEAR 1978 Japan MATERIAL Stainless-Steel WINDING Quartz (Battery) CALIBER 7123 SERIAL 88316 SKU 1326 CASE SIZE WITHOUT CROWN Approx

gets its famous nickname from the placement of the crown and chronograph pushers at the top of the case- reminiscent of a bull's horns

The architecture is quintessentially streamlined

This Seiko Quartz 7830-5040 is offered as a watch-only piece on a classic brown leather strap

Citizen - Cosmotron Electronic - 4-870042 Y seiko This is an outstanding pieceThis timepiece is a magnificent artifact from the Japanese Domestic Market (JDM), representing the final peak of transistorized "electronic" watchmaking before quartz became the industry standard. The Citizen Cosmotron, reference 4 870042 Y, is powered by the high grade Caliber 7802A, which is a fascinating hybrid engine that uses a traditional mechanical balance wheel driven by a battery and magnets rather than a mainspring. This innovative system