Seiko Cal. 6663 - 547

Seiko 6663-547

The 6663-547 is a sought-after Solar piece from Seiko's golden era. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-baa637cd32eb]

Also known as: Helmet, Golden Tuna

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
12.6mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
100m
Dial Color
Burgundy
Jewels
19j
Frequency
36,000 bph
Power Reserve
36 hours
Year
1975

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