Seiko Cal. 6373 - 618

The Seiko 6373-618 represents an important milestone in Seiko's 1983 lineup. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-fb35b2d2427e]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

34mm

Case Thickness

9.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Silver

Jewels

18j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1983

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