Seiko Cal. 6647 - 446

Seiko 6647-446

The 6647-446 is a sought-after Spring Drive piece from Seiko's golden era. It features a Cream dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-900c12704770]

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
43mm
Case Thickness
14.0mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Cream
Jewels
20j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1985

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seikata-wm-900c12704770