Seiko Cal. 5663 - 639

Seiko 5663-639

This Quartz model from 1977 features a 39mm Two-Tone case. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-8da30e11069c]

Also known as: Samurai

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
39mm
Case Thickness
9.1mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Silver
Jewels
25j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1977

Related Models

seikata-wm-8da30e11069c