Seiko Cal. 5612 - 992

The Seiko 5612-992 represents an important milestone in Seiko's 1971 lineup. Powered by the 5612 caliber with 32j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-cad42a1254d1]

Also known as: Tuna, Bellmatic

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

39mm

Case Thickness

11.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

100m

Dial Color

Green

Jewels

32j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1971

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