Product Description

Eterna has been pioneers in the Swiss watchmaking industry since 1856. From the world's first alarm wristwatch to the thinnest quartz watch, Eterna continues to innovate into the 21st century. This timepiece features a black dial with silvertone Arabic numerals. Case: Stainless steel Caseback: Snap-down Dial: Black Hands: Silvertone Markers: Silvertone Arabic numerals Calendar: Date display window at the 6 o'clock position Strap: Black leather Clasp: Push-button deployment Crystal: Sapphire Crown: Push/pull Movement: Swiss automatic Water resistance: 5 ATM/50 meters/165 feet Case measurement: 42 mm in diameter x 10 mm thick Strap measurement: 22 mm wide x 8 inches long Box measurement: 5 inches wide x 5 inches long x 4 inches high Model: 8310.41.44.1175 All 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. Automatic movement winds with the movement of your arm. It is recommended that you wind the watch every two weeks.