Seiko Cal. 3857 - 642

Seiko 3857-642

This Automatic model from 1967 features a 44mm Stainless Steel case. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-f7c7747d6d03]

Also known as: Monster, UFO

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
11.8mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
100m
Dial Color
Cream
Jewels
35j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1967

Related Models

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