Seiko Cal. 5242 - 748

The Seiko 5242-748 represents an important milestone in Seiko's 1979 lineup. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-df934eca3565]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

9.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

Black

Jewels

30j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1979

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