Seiko Cal. 3879 - 109

Seiko 3879-109

The 3879-109 is a sought-after Automatic piece from Seiko's golden era. It features a White dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-0bfedb17e001]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
8.2mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
White
Jewels
18j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1980

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