Seiko Cal. 4552 - 521

The Seiko 4552-521 represents an important milestone in Seiko's 1994 lineup. It features a Black dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-331e7d5c4198]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

11.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Black

Jewels

25j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1994

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