Seiko Cal. 7183 - 936

This Quartz model from 1979 features a 45mm Stainless Steel case. Powered by the 7183 caliber with 30j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-ea4da81b0a7b]

Also known as: Turtle, World Timer

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

14.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1979

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