Seiko Cal. 3818 - 640

Seiko 3818-640

This Automatic model from 1985 features a 34mm Titanium case. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-098289216b61]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
34mm
Case Thickness
15.0mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
140m
Dial Color
Black
Jewels
17j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1985

Related Models

seikata-wm-098289216b61