Seiko Cal. 5663 - 556

Seiko 5663-556

This Quartz model from 1976 features a 41mm Two-Tone case. The Coin-Edge bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-bd623d2ae2a0]

Also known as: Tuna

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
41mm
Case Thickness
9.0mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Black
Jewels
20j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1976

Related Models

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