Seiko Cal. 4456 - 997

The Seiko 4456-997 represents an important milestone in Seiko's 1965 lineup. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-109f27f8084b]

Also known as: UFO, Goldfeather

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

34mm

Case Thickness

8.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Black

Jewels

25j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1965

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