Seiko Cal. 6644 - 497

Seiko 6644-497

The 6644-497 is a sought-after Quartz piece from Seiko's golden era. It features a Black dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-6c3852adfe9e]

Also known as: Goldfeather

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
40mm
Case Thickness
15.8mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Black
Jewels
32j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1982

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