Seiko Cal. 6138 - 745

The Seiko 6138-745 represents an important milestone in Seiko's 1990 lineup. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-89f1eb7c79d2]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Burgundy

Jewels

26j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1990

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