Seiko Cal. 4589 - 471

This Hand-Winding model from 1980 features a 34mm Two-Tone case. It features a Navy dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-912eb14348e5]

Also known as: World Timer, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

34mm

Case Thickness

11.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

Navy

Jewels

17j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1980

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