Seiko Cal. 6647 - 490

Seiko 6647-490

The 6647-490 is a sought-after Quartz piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-9e2b75ae3893]

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
8.0mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1981

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