Seiko Cal. 3879 - 131

Released in 1985, the Cal. 3879 with design code 131 was part of Seiko's domestic market collection. It features a White dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-3735563e4bd0]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

8.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1985

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