Seiko Cal. 5639 - 711

Seiko 5639-711

This Quartz model from 1978 features a 43mm Gold-Plated case. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-76bd4046b07f]

Also known as: Bellmatic

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
8.8mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Champagne
Jewels
28j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1978

Related Models

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