Seiko Cal. 5689 - 923

The Seiko 5689-923 represents an important milestone in Seiko's 1975 lineup. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-ccba8a024d58]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

45mm

Case Thickness

12.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

80m

Dial Color

Navy

Jewels

35j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1975

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