Seiko Cal. 5647 - 631

Seiko 5647-631

The Seiko 5647-631 represents an important milestone in Seiko's 1984 lineup. It features a Green dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-b8c07b011f9e]

Also known as: Rally, Arnie

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
11.3mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
70m
Dial Color
Green
Jewels
27j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1984

Related Models

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