Brand: Seiko Model Name: Monopusher Reference: 5717-8990 Movement type: Manual Wind Movement calibre: Seiko 5717A Year: Circa 1966 Dial shape: Circular Dial colour: Silver Dial features: Baton hour markers, date aperture at 3 o'clock Bezel: Bi-directional 60-minute bezel Case size: 38mm Case material: Stainless steel Case back material: Screw down Case back features: Olympic Torch style case back Movement jewel: 21 Bracelet or strap: Strap Strap material: Leather Strap features: Black strap Condition report: Watch is currently running, appears to have a rubber gasket in place to assist with movement wobble. No papers. No box.. Dial is in good condition. Glass is in fair condition. Case is in good condition. Strap is in good condition