Seiko Cal. 5662 - 431

Seiko 5662-431

The 5662-431 is a sought-after Hand-Winding piece from Seiko's golden era. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-902f91d7d527]

Also known as: Monster, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
14.3mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
130m
Dial Color
Blue Sunburst
Jewels
35j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1976

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seikata-wm-902f91d7d527