Seiko Cal. 7140 - 923

The Seiko 7140-923 represents an important milestone in Seiko's 1974 lineup. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-b20dc1ed36b5]

Also known as: Silverwave

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

10.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1974

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