This is a vintage 1960s Seiko Sportsmatic watch with a mechanical automatic movement, featuring a classic design and 17 jewels. It shows very well for its age and has some service history unknown.

• Condition: Used
• Movement type: Mechanical (Automatic)
• Straps: Aftermarket leather
• Case dimensions: 36mm diameter, 10.5mm thickness, 43.5mm lug to lug

A vintage 1960s Seiko Sportsmatic 15017 Diashock 17 Jewels Classic Automatic Watch, featuring a mechanical automatic movement and aftermarket leather strap. The watch shows very well for its age, despite unknown service history.

• Condition: Used
• Movement Type: Mechanical (Automatic)
• Case Diameter: 36mm
• Lug Width: 19mm

A vintage Seiko Sportsmatic 15017 Diashock 17 Jewels Classic Automatic Watch, featuring a mechanical automatic movement and aftermarket leather strap.

• Condition: Used
• Movement Type: Mechanical (Automatic)
• Case Diameter: 36mm
• Lug Width: 19mm

This is a 1960s Seiko Sportsmatic 15017 Diashock 17 Jewels Classic Automatic Watch. It's an automatic movement watch with an aftermarket leather strap and no original box or warranty card.

• Condition: Used
• Movement type: Mechanical (Automatic)
• Strap material: Aftermarket leather
• Case diameter: 36mm (excluding crown)

A vintage Seiko Sportsmatic 15017 Diashock 17 Jewels Classic Automatic Watch from the 1960s, featuring a mechanical automatic movement and an aftermarket leather strap. The watch shows well for its age.

• Condition: Used
• Movement Type: Mechanical (Automatic)
• Case Diameter: 36mm
• Lug Width: 19mm

A vintage 1960s Seiko Sportsmatic with a mechanical automatic movement, showing well for its age.

• Condition: Used
• Movement type: Mechanical (Automatic)
• Case size: 36mm diameter
• Lug width: 19mm

This is a vintage Seiko Sportsmatic 15017 Diashock 17 Jewels Classic Automatic Watch from the 1960s. It features a mechanical automatic movement and has been well-maintained considering its age.

• Condition: Used
• Movement type: Mechanical (Automatic)
• Case diameter: 36mm
• Lug width: 19mm

This is a vintage Seiko Sportsmatic 15017 Diashock 17 Jewels Classic Automatic Watch, featuring a mechanical (automatic) movement. It shows well for its age and has an unknown service history.

• Condition: Used
• Case Diameter: 36mm
• Lug Width: 19mm
• Lug To Lug: 43.5mm

A vintage Seiko Sportsmatic 15017 Diashock 17 Jewels Classic Automatic Watch, showcasing its mechanical automatic movement and classic design features.

• Condition: Used
• Movement Type: Mechanical (Automatic)
• Case Diameter: 36mm (excluding crown)
• Lug Width: 19mm