Seiko Cal. 5660 - 838

Seiko 5660-838

This Solar model from 1981 features a 40mm Two-Tone case. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-8fe7b9fc1bb7]

Also known as: Sumo, Pogue

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
40mm
Case Thickness
11.9mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
130m
Dial Color
Silver
Jewels
22j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1981

Related Models

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