This casual bold men's watch from August Steiner showcases a Swiss chronograph movement and a tachymeter bezel. The dial features the date and date in an easy to read display. Striking luminous hands and markers complete the look of this watch. Case: Base metal, gun Caseback: Stainless steel, snap-down Bezel: Base metal, gun, engraved tachymeter scale, coin edge Dial: Grey, matte Hands: Silver-tone, luminescent Markers: Baton, silver-tone Subdials: Three, day, 60 seconds and 30 minutes timer Calendar: Date displayed at 4 o'clock, day displayed at 6 o'clock position Bracelet: Base metal, gun with stamped inner links Clasp: Push-button deployment Crystal: Mineral Crown: Push/pull Movement: Swiss quartz, chronograph Water resistance: 1 ATM/10 meters/33 feet Case measurements: 44 mm wide x 44 mm long x 12 mm thick Bracelet measurements: 23 mm wide x 8.5 inches long Box measurements: 4 inches wide x 4 inches long x 2.5 inches high Model: AST8104BK All measurements are approximate and may vary slightly from the listed dimensions. Men's watch bands can be sized to fit 7.5-inch to 8.5-inch wrists.