Seiko Cal. 4477 - 320

This Spring Drive model from 1989 features a 39mm Titanium case. It features a Green dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-4062c612b59b]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

12.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

40m

Dial Color

Green

Jewels

36j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1989

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