Seiko Cal. 6377 - 887

This Quartz model from 1982 features a 42mm Two-Tone case. With its 18mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-8cf8cd4b4d49]

Also known as: Sumo, Arnie

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

42mm

Case Thickness

10.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Navy

Jewels

27j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1982

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