Seiko Cal. 5250 - 381

The Seiko 5250-381 represents an important milestone in Seiko's 1965 lineup. With its 22mm lug width and 9.2mm profile, it sits comfortably on most wrists. [seikata-wm-ab54390b1f63]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

9.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Cream

Jewels

30j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1965

Related Models

• Seiko 6617-986
• Seiko 7016-763
• Seiko 5252-479
• Seiko 6390-969
• Seiko 6194-851
• Seiko 7138-893
• Seiko 4420-885
• Seiko 5677-835
• Seiko 6181-612
• Seiko 5617-773
• Seiko 7016-451
• Seiko 7055-241