Seiko Cal. 4530 - 241

This Spring Drive model from 1987 features a 36mm PVD Black case. It features a Black dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-81fb1fa4c6b4]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

8.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

130m

Dial Color

Black

Jewels

28j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1987

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