Seiko Cal. 6637 - 130

The 6637-130 is a sought-after Solar piece from Seiko's golden era. With its 22mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-e7279be59f2e]

Also known as: UFO, Sea Horse

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

14.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Black

Jewels

33j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1970

Related Models

• Seiko 5258-957
• Seiko 4428-741
• Seiko 6397-921
• Seiko 5668-240
• Seiko 5661-695
• Seiko 3818-839
• Seiko 3893-157
• Seiko 6299-249
• Seiko 5678-702
• Seiko 7125-251
• Seiko 5679-781
• Seiko 6217-992