Seiko Cal. 4538 - 651

This Spring Drive model from 1986 features a 46mm Hardlex-Coated Steel case. It features a Cream dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-69bcadd29b2b]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Cream

Jewels

30j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1986

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