Seiko Cal. 6389 - 155

This Spring Drive model from 1991 features a 37mm PVD Black case. It features a White dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-c4ff25de4f47]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

8.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

White

Jewels

27j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1991

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