Seiko Cal. 0740 - 243

This Quartz model from 1981 features a 36mm Gold-Plated case. Powered by the 0740 caliber with 34j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-a4991b7b64e4]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

13.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

200m

Dial Color

Burgundy

Jewels

34j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1981

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