Seiko Cal. 4498 - 301

This Automatic model from 1991 features a 45mm PVD Black case. It features a Green dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-07deb64a24b9]

Also known as: Monster, Sea Horse

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

45mm

Case Thickness

10.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Green

Jewels

30j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1991

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