Seiko Cal. 5693 - 891

The Seiko 5693-891 represents an important milestone in Seiko's 1966 lineup. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-c07edf216cd9]

Also known as: UFO, Bellmatic

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

43mm

Case Thickness

13.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

Cream

Jewels

26j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1966

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