Seiko Cal. 6637 - 895

Seiko 6637-895

This Hand-Winding model from 1980 features a 43mm Gold-Plated case. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-bf244e371eef]

Also known as: Shogun, Arnie

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
9.7mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Cream
Jewels
22j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1980

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