Seiko Cal. 6630 - 588

This Spring Drive model from 1972 features a 40mm PVD Black case. With its 19mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-3d2f4ecaac33]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

140m

Dial Color

Cream

Jewels

20j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1972

Related Models

• Seiko 6191-292
• Seiko 7111-646
• Seiko 4427-406
• Seiko 6664-713
• Seiko 5264-199
• Seiko 3815-849
• Seiko 3867-377
• Seiko 5628-554
• Seiko 3899-800
• Seiko 0784-646
• Seiko 5292-550
• Seiko 3872-499