Alpina mens 'seastrong diver gyre' automatic watch al-525lnb4vg6

International SA is a manufacturer of fine wristwatches, and is based in Plan-les-Ouates, Geneva, Switzerland. The company was founded in 1883 by watchmaker Gottlieb Hauser, founder of the Swiss Watchmakers Corporation. In 1972, Alpina was reincorporated and in 2002, Alpina Watch International SA was acquired by Frederique Constant and the watch brand was relaunched worldwide. In 2008, Alpina celebrated its 125th anniversary with the inauguration of the first movement to be made entirely in its own workshops.

• Case: recycled PA 6 (70%) and glass fibre (30%), Round
• Caseback: Stainless Steel, Screw Down, Solid
• Bezel: Stainless Steel, Black, Fixed
• Dial: Blue, analog
• Markers: indexes
• Calendar: DATE WINDOW AT 3 O'CLOCK
• Functions: HOURS, MINUTES, SECONDS, DATE
• Strap: Canvas, Blue
• Clasp: Tang, Stainless Steel
• Crystal: Sapphire
• Crown: Screw in
• Movement: AL-525 caliber, automatic
• Water Resistance: 30 atm/300 meters/1000 feet
• Power Reserve: 38 Hours
• Case measurements: 44 mm in diameter x 12.15 mm thick
• Strap measurements: 22.5 mm wide x 8 in long
• Country of Origin: Switzerland
• Model: AL525LNB4VG6

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. Extra links are available through the manufacturer. (We do not provide this service).

Automatic movement winds with the movement of your arm. It is recommended that you wind the watch every two weeks.

A screw-down crown (knob) creates a water-resistant seal. To unscrew the crown, turn counter-clockwise and pull/push into position to set time, date, and other functions. To close the crown, press it against the case and turn clockwise.

A screw-down crown (knob) creates a water-resistant seal. To unscrew the crown, turn counter-clockwise and pull/push into position to set time, date, and other functions. To close the crown, press it against the case and turn clockwise. Water-resistant and waterproof watches cannot withstand high temperatures and should not be worn in hot tubs or saunas.

Click here to view our Watch Sizing Guide.