Seiko Cal. 4478 - 784

The Seiko 4478-784 represents an important milestone in Seiko's 1995 lineup. It features a Black dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-bcbd2d7de924]

Also known as: Sumo, UFO

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

35mm

Case Thickness

10.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Black

Jewels

31j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1995

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