Seiko Cal. 6381 - 100

Released in 1981, the Cal. 6381 with design code 100 was part of Seiko's domestic market collection. It features a White dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-cecf008fc980]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

13.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

120m

Dial Color

White

Jewels

22j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1981

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