Seiko Cal. 5656 - 100

Seiko 5656-100

This Spring Drive model from 1978 features a 45mm Titanium case. It features a Green dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-ab6a566ca6e1]

Also known as: Goldfeather, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
45mm
Case Thickness
10.6mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Green
Jewels
20j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1978

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