Seiko Cal. 7138 - 240

The Seiko 7138-240 represents an important milestone in Seiko's 1989 lineup. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-ee083478c264]

Also known as: Goldfeather, Emperor

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

42mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

100m

Dial Color

Cream

Jewels

33j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1989

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