Seiko Cal. 6689 - 112

This Hand-Winding model from 1982 features a 41mm Two-Tone case. With its 22mm lug width and 15.2mm profile, it sits comfortably on most wrists. [seikata-wm-c049d0ab38bd]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

15.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1982

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