Seiko Cal. 4524 - 390

This Spring Drive model from 1991 features a 44mm PVD Black case. It features a Burgundy dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-0c3f704bf64c]

Also known as: Tuna, Navigator

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

12.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Burgundy

Jewels

35j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1991

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