Seiko Cal. 4585 - 890

This Spring Drive model from 1972 features a 46mm Two-Tone case. It features a Burgundy dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-502c518c1439]

Also known as: Bullhead, Navigator

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

8.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

Burgundy

Jewels

18j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1972

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