Seiko Cal. 3879 - 186

Released in 1990, the Cal. 3879 with design code 186 was part of Seiko's domestic market collection. It features a Cream dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-d0ef984dfa78]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

44mm

Case Thickness

12.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Cream

Jewels

26j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1990

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