Seiko Cal. 3898 - 602

This Spring Drive model from 1987 features a 38mm Gold-Plated case. With its 18mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-f50bcd3367ba]

Also known as: Sumo, Crown

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

12.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

Silver

Jewels

28j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1987

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