Seiko Cal. 4543 - 992

This Quartz model from 1970 features a 45mm Two-Tone case. It features a Cream dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-3b3041ad3a07]

Also known as: Helmet, Bellmatic

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

14.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

100m

Dial Color

Cream

Jewels

21j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1970

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