Seiko Cal. 5623 - 150

The Seiko 5623-150 represents an important milestone in Seiko's 1968 lineup. Powered by the 5623 caliber with 31j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-336c752a6be9]

Also known as: Navigator, Crown

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

14.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1968

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