Seiko Cal. 7042 - 256

This Quartz model from 1981 features a 36mm Two-Tone case. It features a Navy dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-81bf391299e7]

Also known as: Sumo, World Timer

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

36mm

Case Thickness

9.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Navy

Jewels

21j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1981

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