Seiko Cal. 5284 - 747

The Seiko 5284-747 represents an important milestone in Seiko's 1969 lineup. It features a Navy dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-5a7d7c9f412b]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

43mm

Case Thickness

13.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Navy

Jewels

21j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1969

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