Seiko - Chronos Textured Tank - 9021-5140 JDM Brand Seiko Model Seiko Quartz

Brand Seiko Model Seiko Quartz QT REFERENCE /SKU 3803 - 7020 / 1008 YEAR 1974 MATERIAL Stainless-Steel WINDING Quartz CALIBER 3803 SERIAL 222798 CASE SIZE WITHOUT CROWN  35mm CASE SIZE WITH CROWN 37mm CASE THICKNESS 11mm BETWEEN LUGS 18mm SERVICE Serviced STRAP Leather

which was Citizen's pioneering water-resistance technology

definitively dating this unit to the height of the "Mad Men" era of horology

Due to these characteristics

Seiko - Chronos Textured Tank - 9021-5140 JDM Brand Seiko Model Seiko QuartzThis timepiece is a magnificent artifact from December 1987, as definitively proven by the serial number 701240. he Chronos line was introduced by Seiko in the 1980s as a highly refined collection bridging daily wearability with high end, geometric design cues. This reference houses the ultra slim Caliber 9021, a technical soul engineered for a thin profile that allows the Tank style case to sit seamlessly against the wrist. The architecture is