Seiko Cal. 4531 - 491

The Seiko 4531-491 represents an important milestone in Seiko's 1998 lineup. It features a Black dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-1d4942bb615b]

Also known as: Arnie

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

36mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

110m

Dial Color

Black

Jewels

29j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1998

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