SPECIFICATIONS
MovementSolar-powered quartz
Caliber8723, 8725, 8729, 8637
Case size~38-42mmmm
Case materialStainless steel, gold-tone finish
Case shapeRound
Lug width~20mmmm
CrystalMineral crystal
Dial colorVariant-dependent, e.g., brown dial, gold-tone accents
ComplicationsTime, Calendar, 24-hour indicator, Insufficient charge warning, Quick Start, Overcharge prevention
Release year2000s
Citizen
Eco-Drive WR50 7821
The Citizen Eco-Drive WR50 7821 is a solar-powered analog watch from Citizen's Eco-Drive lineup, known for its solar technology and dress-style aesthetics. It likely features a gold-tone finish and is referenced in resale listings as a specific variant within the BU or FD series.