Seiko Cal. 4527 - 164

Seiko 4527-164

This Quartz model from 1969 features a 37mm Titanium case. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-25f31067cb89]

Also known as: Sumo, Sportsmatic

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
37mm
Case Thickness
15.0mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Burgundy
Jewels
17j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1969

Related Models

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