Seiko Cal. 4525 - 418

The Seiko 4525-418 represents an important milestone in Seiko's 1988 lineup. It features a Black dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-dc933e3c0ca6]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

39mm

Case Thickness

11.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Black

Jewels

27j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1988

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