Seiko Cal. 4531 - 846

This Spring Drive model from 1991 features a 38mm PVD Black case. It features a Black dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-b56162c8f060]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

10.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

150m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1991

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