Seiko Cal. 6364 - 521

This Quartz model from 1977 features a 45mm PVD Black case. With its 19mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-33e4c5ece466]

Also known as: Shogun, Sportsmatic

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

45mm

Case Thickness

14.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1977

Related Models

• Seiko 6341-911
• Seiko 6315-805
• Seiko 3887-783
• Seiko 6648-957
• Seiko 3819-767
• Seiko 5247-733
• Seiko 7193-798
• Seiko 3880-591
• Seiko 0785-607
• Seiko 6275-382
• Seiko 0771-393
• Seiko 5695-286