Model: Seiko Watch - Seiko Men's Perpetual Calendar Watch SNQ012 Case material: Gold plated solid stainless steel case with screw down case back Case dimensions: 39mm (1 1/2") in diameter not including the crown; 9.5mm (2/5") in thickness Weight: 4.6 oz Movement: Seiko quartz movement - 4 year battery life Crystal type: Scratch resistant hardlex crystal Crown: Push and pull crown Water resistant: 100 meters Face color: White Band type: Gold plated solid stainless steel band with fold over clasp with push button Band length: Will fit 5 - 8" wrist Additional features: Perpetual calendar: once set, the calendar automatically adjusts for odd and even months including February of leap years; Battery life indicator; Date display; Luminous hands and markers Warranty: 3 year manufacturer's warranty on all Seiko watches Items included: Owner's manual; Seiko warranty material