Seiko Cal. 5678 - 958

The Seiko 5678-958 represents an important milestone in Seiko's 1972 lineup. With its 19mm lug width and 8.9mm profile, it sits comfortably on most wrists. [seikata-wm-b954e0bae249]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

8.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Black

Jewels

31j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1972

Related Models

• Seiko 4596-935
• Seiko 7078-149
• Seiko 7168-709
• Seiko 6231-198
• Seiko 7077-105
• Seiko 6158-205
• Seiko 3858-609
• Seiko 3826-680
• Seiko 7062-514
• Seiko 3869-733
• Seiko 3829-605
• Seiko 6392-831