Seiko Cal. 6381 - 242

The Seiko 6381-242 represents an important milestone in Seiko's 1981 lineup. It features a Black dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-c0e0f64df4b4]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Black

Jewels

25j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1981

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