Seiko Cal. 3861 - 351

Released in 1978, the Cal. 3861 with design code 351 was part of Seiko's domestic market collection. It features a Black dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-84e77a541057]

Also known as: Helmet, Goldfeather

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

13.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Black

Jewels

25j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1978

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