Seiko Cal. 5623 - 101

The Seiko 5623-101 represents an important milestone in Seiko's 1975 lineup. Powered by the 5623 caliber with 34j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-22a427df16d9]

Also known as: Turtle, Sea Horse

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

15.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1975

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