Seiko Cal. 6656 - 903

This Solar model from 1991 features a 35mm Stainless Steel case. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-f2588a0c7b93]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

12.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Black

Jewels

32j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1991

Related Models

• Seiko 6147-941
• Seiko 6127-993
• Seiko 3840-943
• Seiko 6198-733
• Seiko 5684-736
• Seiko 4447-236
• Seiko 5627-944
• Seiko 4497-155
• Seiko 6660-762
• Seiko 5671-702
• Seiko 7185-191
• Seiko 5663-200