Seiko Cal. 7198 - 643

The Seiko 7198-643 represents an important milestone in Seiko's 1973 lineup. It features a Green dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-727f67a732d3]

Also known as: Monster

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

14.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

Green

Jewels

28j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1973

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