Seiko Cal. 3831 - 818

Seiko 3831-818

This Automatic model from 1967 features a 44mm PVD Black case. The Coin-Edge bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-277496c2ac46]

Also known as: Turtle, Sea Horse

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
44mm
Case Thickness
15.7mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Green
Jewels
35j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1967

Related Models

seikata-wm-277496c2ac46