Seiko Cal. 5623 - 458

The Seiko 5623-458 represents an important milestone in Seiko's 1968 lineup. Powered by the 5623 caliber with 17j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-f5c63ae8bf45]

Also known as: Bellmatic, Crown

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

45mm

Case Thickness

15.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

Black

Jewels

17j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1968

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