Seiko Cal. 6139 - 879

The Seiko 6139-879 represents an important milestone in Seiko's 1985 lineup. It features a White dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-0a959e78e211]

Also known as: Navigator, Crown

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

9.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

160m

Dial Color

White

Jewels

26j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1985

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