Seiko Cal. 4580 - 304

This Spring Drive model from 1993 features a 35mm Two-Tone case. It features a Navy dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-6e5913fcfcfc]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

35mm

Case Thickness

8.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

150m

Dial Color

Navy

Jewels

22j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1993

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