Seiko Cal. 0727 - 484

This Spring Drive model from 1979 features a 43mm Two-Tone case. With its 18mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-c196fe288a5b]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

12.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

Silver

Jewels

31j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1979

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