Seiko Cal. 5687 - 147

Seiko 5687-147

The Seiko 5687-147 represents an important milestone in Seiko's 1980 lineup. It features a Black dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-50ff8995ee92]

Also known as: Monster, Rally

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
11.3mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
60m
Dial Color
Black
Jewels
33j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1980

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