Seiko Cal. 6378 - 403

This Quartz model from 1985 features a 42mm Stainless Steel case. It features a Black dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-7216bb5cc911]

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

10.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Black

Jewels

26j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1985

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