Seiko Cal. 6377 - 191

The Seiko 6377-191 represents an important milestone in Seiko's 1988 lineup. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-499ff06fa4c7]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

12.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Green

Jewels

17j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1988

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