Seiko Cal. 5699 - 637

This Solar model from 1973 features a 41mm Gold-Plated case. Powered by the 5699 caliber with 28j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-a06d2d1ab500]

Also known as: UFO

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

Green

Jewels

28j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1973

Related Models

• Seiko 0799-299
• Seiko 3819-994
• Seiko 6377-108
• Seiko 3897-333
• Seiko 3828-375
• Seiko 6632-150
• Seiko 7010-646
• Seiko 6264-487
• Seiko 7014-793
• Seiko 0769-779
• Seiko 6119-804
• Seiko 0719-358