Seiko Cal. 4587 - 488

This Quartz model from 1978 features a 44mm Two-Tone case. It features a White dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-36d118f2b7e8]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

44mm

Case Thickness

13.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

50m

Dial Color

White

Jewels

36j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1978

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