Seiko Cal. 0789 - 674

The Seiko 0789-674 represents an important milestone in Seiko's 1983 lineup. It features a Black dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-631f566f6c17]

Also known as: Sportsmatic, World Timer

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

39mm

Case Thickness

8.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Black

Jewels

21j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1983

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