Casio DW-291H-1A Youth Illuminator World Time Digital Sport Men's Watch
Accuracy: ±30 seconds per month. Selectable illumination duration (1.5 seconds or 3 seconds), afterglow. battery life: 10 years on CR2025. Case / bezel material: Resin. Size of case / Total weight. Size of case : 50.5×50.4×13.5mm.