Seiko Cal. 5660 - 100

Seiko 5660-100

This Automatic model from 1974 features a 43mm Titanium case. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-8c68d5e9e08f]

Also known as: Golden Tuna

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
43mm
Case Thickness
8.0mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Silver
Jewels
24j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1974

Related Models

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