This 1971 Seiko King Seiko ref. 5625-7040 features an original grey sunburst dial, a gold "KS" medallion on the caseback, and a Seiko cal. 5625 Hi-Beat automatic movement. The watch has been serviced in July 2023 and is currently running.

• Condition: Pre-owned with honest wear, hairlines, and some scratches on the polished sides of the case
• Case Size: 36mm
• Movement Caliber: Seiko cal. 5625 Hi-Beat automatic
• Crystal Type: Hardlex

A 1971 Seiko King Seiko ref. 5625-7040 from Seiko’s vintage Hi-Beat KS era features a grey sunburst dial, gold "KS" medallion on the caseback, and a 36mm stainless steel case.

• Condition: Pre-owned with signs of wear, scratches, and hairlines
• Case size: 36mm diameter
• Movement: Seiko cal. 5625 Hi-Beat automatic movement
• Service history: Serviced by independent watchmaker in July 2025

This is a vintage 1971 Seiko King Seiko ref. 5625-7040 from the Hi-Beat KS era, featuring an original grey sunburst dial and gold medallion on the caseback.

• Condition: Pre-owned with some wear and scratches
• Case Size: 36mm diameter
• Crystal Type: Hardlex crystal

a 1971 Seiko KS 5625-7040 36mm watch featuring a grey sunburst dial and gold medallion, freshly serviced.

• Diameter: 36mm

This 1971 King Seiko Automatic Chronometer features a grey dial and is equipped with a hacking seconds and quick-set date function. It has been freshly serviced in April 2025 and keeps excellent time.

• Condition: Excellent, freshly serviced in April 2023 (not 2025, as per listing)
• Case size: 36mm (diameter), 42mm (lug-to-lug)
• Lug width: 18mm
• Thickness: 10mm

A 1970 King Seiko Automatic Chronometer ref. 5625-7040 in excellent condition, featuring a grey dial, stainless steel case with gold medallion, and a bracelet that fits up to a 7 ½” wrist.

• Condition: Excellent with hairline scratches on the case
• Movement: Freshly serviced in January 2023
• Case Size: 36mm (without crown)
• Bracelet Material: Stainless steel