Seiko Cal. 3881 - 433

Seiko 3881-433

This Spring Drive model from 1970 features a 38mm PVD Black case. The Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-45184d140a4f]

Also known as: Tuna, Arnie

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
38mm
Case Thickness
12.9mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
140m
Dial Color
Champagne
Jewels
33j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1970

Related Models

seikata-wm-45184d140a4f