Seiko Cal. 3851 - 529

This Spring Drive model from 1970 features a 36mm Gold-Plated case. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-c9652ed96727]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

8.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1970

Related Models

• Seiko 4473-131
• Seiko 0776-539
• Seiko 6396-203
• Seiko 4528-637
• Seiko 6194-483
• Seiko 6139-134
• Seiko 4486-698
• Seiko 4499-470
• Seiko 3858-666
• Seiko 7047-749
• Seiko 6218-537
• Seiko 0723-908