Seiko Cal. 4531 - 692

The Seiko 4531-692 represents an important milestone in Seiko's 1972 lineup. Powered by the 4531 caliber with 25j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-5d9cbc624949]

Also known as: Bellmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

13.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1972

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