Seiko Cal. 3881 - 620

Seiko 3881-620

This Spring Drive model from 1966 features a 34mm Two-Tone case. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-a3333b67d08a]

Also known as: Silverwave

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
34mm
Case Thickness
13.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
34j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1966

Related Models

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