Seiko Cal. 4552 - 412

The Seiko 4552-412 represents an important milestone in Seiko's 1974 lineup. It features a Black dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-e09c70868877]

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

15.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Black

Jewels

35j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1974

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