Seiko Cal. 6377 - 964

The Seiko 6377-964 represents an important milestone in Seiko's 1991 lineup. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-9fea9503ba10]

Also known as: Bellmatic, Flighty

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

42mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

White

Jewels

27j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1991

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