Seiko Cal. 6618 - 764

This Hand-Winding model from 1966 features a 43mm Gold-Plated case. It features a Cream dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-fee043fe2af9]

Also known as: Helmet, Emperor

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

12.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Cream

Jewels

19j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1966

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