Seiko Cal. 5666 - 435

Seiko 5666-435

This Automatic model from 1971 features a 36mm Hardlex-Coated Steel case. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-6af07e6e791a]

Also known as: Silverwave

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
8.9mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
120m
Dial Color
Navy
Jewels
26j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1971

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