Seiko Cal. 7183 - 993

This Quartz model from 1980 features a 36mm Titanium case. Powered by the 7183 caliber with 23j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-81ce56d1dab7]

Also known as: Silverwave, Crown

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

36mm

Case Thickness

14.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Green

Jewels

23j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1980

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