Seiko Cal. 5638 - 428

Seiko 5638-428

This Automatic model from 1993 features a 46mm Titanium case. The Inner Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-98e2d2c6576c]

Also known as: Monster, World Timer

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
46mm
Case Thickness
11.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Champagne
Jewels
33j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1993

Related Models

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