Seiko Cal. 4553 - 673

The Seiko 4553-673 represents an important milestone in Seiko's 1977 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-8c5fdcb3da9a]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

14.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

200m

Dial Color

Silver

Jewels

30j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1977

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