Seiko Cal. 4580 - 818

This Spring Drive model from 1980 features a 39mm PVD Black case. It features a Green dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-8c0516144f4d]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

13.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Green

Jewels

30j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1980

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