Seiko Cal. 4561 - 879

This Spring Drive model from 1970 features a 45mm Gold-Plated case. It features a Burgundy dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-d2dce48c9328]

Also known as: Baby Tuna, Arnie

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

15.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Burgundy

Jewels

35j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1970

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