Manufacturer: Seiko
Model: “UFO” Yachtman Chronograph
Reference: 6138-0011
Movement: Mechanic – Automatic
Complication: Two pushers chronograph
Calibre: Seiko 6138B
Year: 1971
Case Diameter: 44 mm without / 45.8 mm with crown
Case Material: Stainless Steel
Lug width: 19 mm
Bracelet / Strap: (Orient) Stainless steel bracelet and buckle
Overall Condition: VERY GOOD (7 out of 10)