Seiko Cal. 6187 - 981

Seiko 6187-981

This Spring Drive model from 1973 features a 35mm Two-Tone case. The Inner Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-76bd75338996]

Also known as: Pogue, Helmet

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
35mm
Case Thickness
9.9mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Black
Jewels
25j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1973

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seikata-wm-76bd75338996