Seiko Cal. 5644 - 179

The Seiko 5644-179 represents an important milestone in Seiko's 1973 lineup. With its 21mm lug width and 9.3mm profile, it sits comfortably on most wrists. [seikata-wm-a3a3968cf0fa]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

9.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

50m

Dial Color

Cream

Jewels

29j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1973

Related Models

• Seiko 3851-453
• Seiko 6378-770
• Seiko 5254-278
• Seiko 4522-888
• Seiko 3851-391
• Seiko 4542-670
• Seiko 6142-252
• Seiko 3821-660
• Seiko 5611-524
• Seiko 7087-981
• Seiko 6243-705
• Seiko 7140-762