Seiko Cal. 5666 - 684

Seiko 5666-684

This Solar model from 1979 features a 39mm Gold-Plated case. Powered by the 5666 caliber with 17j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-1435673fd94c]

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
10.8mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
17j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1979

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seikata-wm-1435673fd94c