Seiko Cal. 7122 - 178

The Seiko 7122-178 represents an important milestone in Seiko's 1979 lineup. It features a White dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-a13ccf4369ef]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

43mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

140m

Dial Color

White

Jewels

24j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1979

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