Seiko Cal. 5623 - 737

The Seiko 5623-737 represents an important milestone in Seiko's 1975 lineup. The Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-6f2015af6fbb]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

38mm

Case Thickness

9.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

70m

Dial Color

Champagne

Jewels

32j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1975

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