Seiko Cal. 3811 - 689

Seiko 3811-689

This Quartz model from 1969 features a 38mm PVD Black case. The Inner Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-d47c6610d45d]

Also known as: Samurai, Tuna

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
38mm
Case Thickness
8.9mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1969

Related Models

seikata-wm-d47c6610d45d