Vintage Quartz Watch VH31 Sweep Sapphire BGW9 Luminous 100M Waterproof
Luminous: Super-LumiNova BGW9 (blue glow in low light). Sapphire crystal with AR coating improves clarity and scratch resistance. Crystal: Sapphire crystal with high-clear anti-reflective coating. Inspired by classic integrated-bracelet watches from the late 1970s and 1980s, this modern interpretation focuses on clean lines, excellent finishing, and comfortable wear.