Seiko - Chronograph Moonphase - No reserve price - 640 369 - Men - 1980-1989

The Seiko Chronograph Moonphase is a men's watch from the 1980s, notable for combining chronograph functionality with a moonphase complication—a rare feature that tracks lunar cycles on a wristwatch. Seiko, a pioneering Japanese watchmaker, earned acclaim for delivering innovative technology and reliable movements, making horology more accessible worldwide. The chronograph function allows users to measure elapsed time, ideal for sports timing or daily use, while the moonphase adds a touch of celestial elegance and technical complexity. Watches from the 1980s often feature robust stainless steel cases and distinctive dial designs reflecting the era's style. This combination of functions demonstrates Seiko's commitment to blending practicality with aesthetic and mechanical sophistication, offering collectors a piece that captures both utility and decorative craftsmanship.