Seiko Cal. 4521 - 608

This Spring Drive model from 1983 features a 40mm PVD Black case. It features a Cream dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-ed70b89d66f8]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

13.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Cream

Jewels

27j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1983

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