Seiko Cal. 6657 - 822

Seiko 6657-822

This Solar model from 1983 features a 42mm Hardlex-Coated Steel case. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-1b195b79c78d]

Also known as: Golden Tuna, Flighty

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
9.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Green
Jewels
26j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1983

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