Seiko Cal. 5674 - 990

Seiko 5674-990

The 5674-990 is a sought-after Solar piece from Seiko's golden era. Powered by the 5674 caliber with 21j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-bee5fee4d304]

Also known as: Golden Tuna

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
15.0mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
White
Jewels
21j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1972

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