Model: Casio Edifice EFR-S108D-1AV. Design: Enjoy an ultra-slim octagonal bezel with a brushed stainless steel finish. Dial: Classic black dial with a sporty yellow seconds hand and "Sapphire" branding. Glass: Sapphire Crystal (highly scratch-resistant, rare at this price point). Case Material: Solid Stainless Steel. Profile: Super slim design (approx. 7.8mm thick) that fits perfectly under a shirt cuff. Water Resistance: 100m (10 Bar)—safe for swimming and snorkeling. Features: Date display at 3 o'clock and luminous hands/markers for low-light visibility.