Seiko Cal. 4527 - 381

This Solar model from 1974 features a 39mm PVD Black case. It features a Champagne dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-6b18cc886823]

Also known as: Sportsmatic

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

39mm

Case Thickness

9.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

30m

Dial Color

Champagne

Jewels

20j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1974

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