Seiko Cal. 5666 - 739

Seiko 5666-739

This Hand-Winding model from 1990 features a 37mm Two-Tone case. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-9888f85108e4]

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
37mm
Case Thickness
9.6mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
40m
Dial Color
Silver
Jewels
31j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1990

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seikata-wm-9888f85108e4