Seiko Cal. 6644 - 163

Seiko 6644-163

This Spring Drive model from 1987 features a 43mm Stainless Steel case. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-3cfa5532d1ff]

Also known as: Silverwave

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
13.0mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
140m
Dial Color
Silver
Jewels
22j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1987

Related Models

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