Seiko Cal. 3879 - 645

Seiko 3879-645

The 3879-645 is a sought-after Quartz piece from Seiko's golden era. With its 22mm lug width and 11.8mm profile, it sits comfortably on most wrists. [seikata-wm-11a27c4e4006]

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
11.8mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Silver
Jewels
24j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1982

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seikata-wm-11a27c4e4006