Nixon Sentry SS Green Dial Gold-plated Men's Watch A3561919 Pull / push triple gasket crown. Solid case back. Case diameter: 42 mm. Case thickness: 11.3 mm. Round case shape. Band width: 22 mm. Fold over with double push button release clasp. Water resistant at 100 meters / 330 feet. Functions: date, day, hour, minute, second. Casual watch style. Nixon Sentry SS Green Dial Gold-plated Men's Watch A3561919.