Seiko Cal. 4581 - 489

This Quartz model from 1973 features a 40mm Stainless Steel case. It features a Navy dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-63a2903f7adc]

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

70m

Dial Color

Navy

Jewels

28j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1973

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