Seiko Cal. 5629 - 926

This Spring Drive model from 1971 features a 42mm Two-Tone case. Powered by the 5629 caliber with 25j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-d7b44db7060a]

Also known as: Helmet, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

12.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Cream

Jewels

25j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1971

Related Models

• Seiko 6133-904
• Seiko 6238-691
• Seiko 4529-328
• Seiko 7063-353
• Seiko 7192-457
• Seiko 0720-280
• Seiko 5267-290
• Seiko 4423-995
• Seiko 4580-123
• Seiko 7086-404
• Seiko 0787-245
• Seiko 6360-551