Seiko Cal. 6632 - 528

The Seiko 6632-528 represents an important milestone in Seiko's 1979 lineup. Powered by the 6632 caliber with 29j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-7d45ead739e5]

Also known as: Sumo, Shogun

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

13.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Champagne

Jewels

29j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1979

Related Models

• Seiko 7080-708
• Seiko 3868-207
• Seiko 4465-939
• Seiko 7123-891
• Seiko 5277-130
• Seiko 5257-832
• Seiko 3834-313
• Seiko 4499-730
• Seiko 6668-166
• Seiko 6245-148
• Seiko 6668-650
• Seiko 5285-337