Seiko Cal. 5251 - 197

This Spring Drive model from 1978 features a 37mm Gold-Plated case. With its 21mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-c319806e6ce1]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

12.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

80m

Dial Color

White

Jewels

27j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1978

Related Models

• Seiko 0790-303
• Seiko 5652-525
• Seiko 0762-747
• Seiko 6332-608
• Seiko 5627-348
• Seiko 5224-472
• Seiko 5637-382
• Seiko 7167-411
• Seiko 7152-734
• Seiko 5615-272
• Seiko 4416-609
• Seiko 0711-849