Seiko Cal. 4580 - 990

This Spring Drive model from 1979 features a 40mm Gold-Plated case. It features a Silver dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-c6030942f90f]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

9.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Silver

Jewels

25j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1979

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