Seiko Cal. 6639 - 799

Seiko 6639-799

The 6639-799 is a sought-after Quartz piece from Seiko's golden era. With its 22mm lug width and 8.1mm profile, it sits comfortably on most wrists. [seikata-wm-e4733fa8f18e]

Also known as: Goldfeather

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
39mm
Case Thickness
8.1mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
19j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1985

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