Seiko Cal. 6632 - 521

The Seiko 6632-521 represents an important milestone in Seiko's 1988 lineup. With its 20mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-4537e16d62ff]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

34mm

Case Thickness

11.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

180m

Dial Color

Navy

Jewels

25j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1988

Related Models

• Seiko 7063-754
• Seiko 5254-561
• Seiko 0787-351
• Seiko 7146-150
• Seiko 5252-449
• Seiko 7184-477
• Seiko 6683-138
• Seiko 6320-359
• Seiko 0794-999
• Seiko 7063-237
• Seiko 4444-429
• Seiko 6630-958