Seiko Cal. 5627 - 581

This Spring Drive model from 1980 features a 44mm PVD Black case. It features a Green dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-b84c38d3733c]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

15.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Green

Jewels

24j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1980

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