Seiko Cal. 5687 - 475

The 5687-475 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5687 caliber with 25j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-3f9d45fba39f]

Also known as: Sportsmatic, World Timer

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Cream

Jewels

25j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1970

Related Models

• Seiko 4482-238
• Seiko 7183-528
• Seiko 6164-122
• Seiko 6136-854
• Seiko 5641-332
• Seiko 6651-914
• Seiko 3817-470
• Seiko 6242-680
• Seiko 4418-226
• Seiko 7080-737
• Seiko 5681-146
• Seiko 6625-244