Seiko Cal. 6680 - 231

This Spring Drive model from 1982 features a 43mm Gold-Plated case. With its 19mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-e1769b62f00f]

Also known as: Sumo, Crown

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

10.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Green

Jewels

19j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1982

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