Seiko Cal. 4428 - 588

This Quartz model from 1987 features a 40mm Gold-Plated case. Powered by the 4428 caliber with 22j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-6db441f57e7e]

Also known as: Turtle

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Green

Jewels

22j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1987

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