Seiko Cal. 7040 - 721

This Quartz model from 1965 features a 37mm Gold-Plated case. It features a Green dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-5ae141e8b54e]

Also known as: Sportsmatic, Crown

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

15.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Green

Jewels

26j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1965

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