Seiko Cal. 3831 - 642

Seiko 3831-642

The 3831-642 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-24c3f5646b13]

Also known as: Turtle, Shogun

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
35mm
Case Thickness
10.5mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Silver
Jewels
36j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1980

Related Models

seikata-wm-24c3f5646b13