Seiko Cal. 6357 - 881

This Automatic model from 1984 features a 42mm Hardlex-Coated Steel case. With its 21mm lug width and 12.1mm profile, it sits comfortably on most wrists. [seikata-wm-37e6bf4cd368]

Also known as: Sumo, World Timer

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

12.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

20j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1984

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