This elegant Akribos XXIV Men's timepiece boasts a polished stainless steel construction with a genuine leather strap. This handsome watch features a Swiss quartz multifunction movement with subdials displaying the day, date, and moon phase indicator. Case: Stainless steel, silvertone Caseback: Stainless steel, screw-down Dial: Silvertone, embossed Hands: Silvertone, luminescent Markers: Baton, silvertone, luminescent Subdials: Three, day, date, moon phase Calendar: Date located at 3 o'clock, day located at 9 o'clock Additional dial features: tachymeter Strap: Genuine leather, black with white contrast stitching Clasp: Tang buckle Crystal: Krysterna Crown: Push/pull Movement: Swiss quartz multifunction Water resistance: 5 ATM/50 meters/165 feet Case measurements: 43 mm wide x 43 mm long x 14 mm thick Strap measurements: 22 mm wide x 9 inches long Box measurements: 2.5 inches wide x 11 inches long x 1.5 inches high Model: AKR573SS 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.