Seiko Cal. 3891 - 234

Seiko 3891-234

This Automatic model from 1977 features a 39mm Hardlex-Coated Steel case. The Coin-Edge bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-09902762140d]

Also known as: Turtle, Monster

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
12.8mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
36j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1977

Related Models

seikata-wm-09902762140d