Seiko Cal. 5644 - 771

Seiko 5644-771

This Spring Drive model from 1973 features a 38mm Hardlex-Coated Steel case. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-b669dd65b09a]

Also known as: Shogun

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
13.1mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
24j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1973

Related Models

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