Seiko Cal. 4574 - 183

The Seiko 4574-183 represents an important milestone in Seiko's 1968 lineup. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-edfee26047e5]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

45mm

Case Thickness

10.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Burgundy

Jewels

22j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1968

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