Seiko Cal. 5664 - 981

Seiko 5664-981

The Seiko 5664-981 represents an important milestone in Seiko's 1985 lineup. The Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-975e84d1af91]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
8.9mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
50m
Dial Color
Silver
Jewels
20j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1985

Related Models

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