Seiko Cal. 4477 - 443

This Spring Drive model from 1965 features a 44mm PVD Black case. It features a Cream dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-8ff137b74ac0]

Also known as: Tuna, Sea Horse

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

11.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

180m

Dial Color

Cream

Jewels

36j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1965

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