Seiko Cal. 6665 - 412

This Kinetic model from 1977 features a 36mm Titanium case. It features a Green dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-1ca9a8a6f99e]

Also known as: World Timer

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

36mm

Case Thickness

13.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

140m

Dial Color

Green

Jewels

28j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1977

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