Seiko Cal. 6381 - 645

Released in 1983, the Cal. 6381 with design code 645 was part of Seiko's domestic market collection. It features a Silver dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-db9f6e0cc0ce]

Also known as: Arnie

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

42mm

Case Thickness

14.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Silver

Jewels

20j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1983

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