Seiko Cal. 6657 - 772

Seiko 6657-772

The 6657-772 is a sought-after Solar piece from Seiko's golden era. With its 19mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-4dafefc95303]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
12.7mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
130m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1971

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seikata-wm-4dafefc95303