Seiko Cal. 5679 - 403

The Seiko 5679-403 represents an important milestone in Seiko's 1974 lineup. With its 22mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-e308842a619a]

Also known as: Bullhead, Sportsmatic

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

13.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Burgundy

Jewels

35j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1974

Related Models

• Seiko 5225-408
• Seiko 6316-218
• Seiko 5633-690
• Seiko 5668-795
• Seiko 6311-860
• Seiko 6290-253
• Seiko 7089-526
• Seiko 5688-762
• Seiko 6127-250
• Seiko 6124-969
• Seiko 6698-853
• Seiko 5696-309