August 18, 2026Published by on August 18, 2026Categories 1988 SEIKO 7C43-6A00 Titanium DIVER PROFESSIONAL 200m Men’s Watch QuartzExcellent vintage condition. Keeps accurate time. Bezel rotation is a bit stiff, likely needs gasket ring lubricated. Very weak lume, consistent with the half-life of lume material used at the time.