Seiko Cal. 4456 - 853

This Hand-Winding model from 1973 features a 43mm Gold-Plated case. It features a Navy dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-39210f13f2b6]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

11.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Navy

Jewels

30j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1973

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