Seiko Cal. 6637 - 516

Seiko 6637-516

This Spring Drive model from 1983 features a 45mm Gold-Plated case. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-7b37836abcd0]

Also known as: Shogun, UFO

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
14.9mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
90m
Dial Color
Green
Jewels
30j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1983

Related Models

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