Seiko Cal. 5639 - 318

Seiko 5639-318

The 5639-318 is a sought-after Automatic piece from Seiko's golden era. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-43586a8b69e5]

Also known as: Arnie

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
14.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1994

Related Models

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