Seiko Cal. 7172 - 812

The Seiko 7172-812 represents an important milestone in Seiko's 1985 lineup. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-f74449381c57]

Also known as: Navigator

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

45mm

Case Thickness

10.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

140m

Dial Color

White

Jewels

21j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1985

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