Seiko Cal. 7123 - 640

The Seiko 7123-640 represents an important milestone in Seiko's 1985 lineup. The Coin-Edge bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-ea8829afcbf7]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

39mm

Case Thickness

9.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

White

Jewels

20j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1985

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