This Citizen chronograph features a 42mm stainless steel case, eco-drive solar quartz movement, and scratch-resistant mineral crystal. It comes with an original leather strap and includes the box and papers.

• Condition: Like new
• Movement: Eco-Drive Solar Quartz
• Case diameter: 42mm
• Case thickness: 12mm

A Seiko Chronograph from 1974, powered by the first automatic chronograph movement produced. The watch features a stainless steel case and a beautiful matte dial.

• Condition: Excellent (dial), Good (case)
• Movement: 6139
• Case Material: Stainless steel
• Size: 40.5mm diameter

Up for sale is my Montblanc Timewalker Chronograph. It’s a 43 mm which although large, because the shape of the case slopes back actually wears slightly smaller.

• Condition: Excellent condition
• Diameter: 43 mm
• Case material: sloping back

This 1974 Seiko Chronograph Ref. 6139-7069 is one of the first automatic chronograph movements produced, beating Heuer and Breitling to this feat. The watch features a stainless steel case with a matte dial in excellent condition.

• Condition: Excellent (matte dial) and Good (case)
• Movement type: Automatic Chronograph
• Case material: Stainless steel
• Diameter: 40.5mm

1974 Seiko Chronograph with automatic chronograph movement, stainless steel case, and Seiko bracelet.

• Condition: Excellent with unknown service history
• Movement: 6139
• Case Material: Stainless steel
• Size Diameter: 40.5mm

One of the first automatic chronograph movements produced by Seiko, made in 1974. The watch features a 40.5mm stainless steel case.

• Condition: Excellent (dial), Good (case)
• Movement: 6139
• Case material: Stainless steel
• Case size: 40.5mm diameter