Seiko Cal. 3870 - 723

This Kinetic model from 1966 features a 40mm Titanium case. It features a Champagne dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-8af799168ebc]

Also known as: World Timer, Arnie

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

40mm

Case Thickness

12.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Champagne

Jewels

17j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1966

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