Seiko Cal. 5629 - 231

This Automatic model from 1977 features a 38mm Stainless Steel case. With its 21mm lug width and 9.7mm profile, it sits comfortably on most wrists. [seikata-wm-e538f890fa1e]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

9.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

Navy

Jewels

31j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1977

Related Models

• Seiko 4498-107
• Seiko 4572-325
• Seiko 0796-810
• Seiko 4572-738
• Seiko 4421-198
• Seiko 6612-940
• Seiko 3837-785
• Seiko 0796-947
• Seiko 3876-746
• Seiko 6280-215
• Seiko 7113-846
• Seiko 5280-903