Seiko Cal. 5618 - 381

The Seiko 5618-381 represents an important milestone in Seiko's 1986 lineup. It features a White dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-2b92fbba99c6]

Also known as: Shogun, Helmet

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

White

Jewels

27j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1986

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