Seiko Cal. 6637 - 975

This Solar model from 1992 features a 43mm Gold-Plated case. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-e2dbce933ec3]

Also known as: Sea Horse

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

12.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

White

Jewels

23j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1992

Related Models

• Seiko 6139-474
• Seiko 6271-534
• Seiko 3892-356
• Seiko 0721-663
• Seiko 6358-658
• Seiko 6294-344
• Seiko 6114-838
• Seiko 7116-362
• Seiko 3835-871
• Seiko 6114-302
• Seiko 0783-475
• Seiko 5257-395