Seiko Cal. 5644 - 379

This Quartz model from 1987 features a 38mm Titanium case. With its 20mm lug width and 12.1mm profile, it sits comfortably on most wrists. [seikata-wm-a36dfcd72a7e]

Also known as: Rally

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

38mm

Case Thickness

12.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Navy

Jewels

21j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1987

Related Models

• Seiko 0720-852
• Seiko 6369-777
• Seiko 0791-926
• Seiko 6690-263
• Seiko 5286-578
• Seiko 6617-174
• Seiko 4544-108
• Seiko 6230-271
• Seiko 6687-605
• Seiko 6684-492
• Seiko 5673-754
• Seiko 7133-302