Seiko Cal. 4538 - 547

Seiko 4538-547

This Kinetic model from 1968 features a 35mm Stainless Steel case. The Inner Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-ddba2f11c1bd]

Also known as: Helmet, Arnie

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
8.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Silver
Jewels
34j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1968

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