Seiko Cal. 6363 - 147

This Hand-Winding model from 1981 features a 43mm Two-Tone case. With its 20mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-ff4c1e9ee923]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

43mm

Case Thickness

15.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

130m

Dial Color

Cream

Jewels

31j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1981

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