Seiko Cal. 5656 - 634

This Solar model from 1978 features a 41mm Two-Tone case. Powered by the 5656 caliber with 20j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-d7c6f0afe4db]

Also known as: Shogun

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

41mm

Case Thickness

14.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

160m

Dial Color

Champagne

Jewels

20j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1978

Related Models

• Seiko 4525-543
• Seiko 7175-354
• Seiko 5658-843
• Seiko 6211-484
• Seiko 6179-486
• Seiko 4425-706
• Seiko 6316-576
• Seiko 4585-198
• Seiko 5678-979
• Seiko 5652-316
• Seiko 6293-355
• Seiko 4444-402