Seiko Cal. 4477 - 821

This Kinetic model from 1968 features a 40mm Titanium case. It features a Green dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-fae4ef5e22b5]

Also known as: Sumo, Emperor

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

40mm

Case Thickness

11.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Green

Jewels

26j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1968

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