Seiko Cal. 4527 - 969

This Spring Drive model from 1971 features a 41mm PVD Black case. It features a Cream dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-86ca776bfd1e]

Also known as: Tuna, Sea Horse

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

12.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

Cream

Jewels

32j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1971

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