Seiko Cal. 3860 - 378

This Automatic model from 1968 features a 34mm Gold-Plated case. The Fixed bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-f06ee99978dd]

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1968

Related Models

• Seiko 4463-756
• Seiko 0725-698
• Seiko 0773-597
• Seiko 6127-816
• Seiko 6665-189
• Seiko 6645-406
• Seiko 6679-774
• Seiko 3874-201
• Seiko 6665-801
• Seiko 4451-221
• Seiko 6176-971
• Seiko 7099-603