Seiko Cal. 5661 - 930

Seiko 5661-930

The 5661-930 is a sought-after Solar piece from Seiko's golden era. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-05f7a5caef1d]

Also known as: Rally, Golden Tuna

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
13.6mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Burgundy
Jewels
28j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1974

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