Seiko Cal. 4536 - 857

This Spring Drive model from 1978 features a 40mm Gold-Plated case. It features a Champagne dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-0576ed87ea70]

Also known as: Panda, Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

15.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Champagne

Jewels

28j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1978

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