Seiko Cal. 4552 - 144

The Seiko 4552-144 represents an important milestone in Seiko's 1968 lineup. It features a Black dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-8d0a657cce0c]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

9.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Black

Jewels

19j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1968

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