Seiko Chronograph Mens Date Watch w/ New Battery. All functions work as they should and this watch keeps accurate time. Model: 4T57-00B0 This watch appears to have had minimal previous use. The case and crystal are in very condition. The leather strap is new and of high quality. Diameter: 44 mm Thickness: 11 mm Width @ Lugs: 20 mm Wrist size: Brown Leather 7” to 8 1/2” 30 day guarantee. Returns are accepted.