Seiko Cal. 3831 - 207

Seiko 3831-207

This Kinetic model from 1969 features a 44mm Hardlex-Coated Steel case. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-65b0840fc9c7]

Also known as: Monster

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
12.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
190m
Dial Color
White
Jewels
36j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1969

Related Models

seikata-wm-65b0840fc9c7