Seiko Cal. 4453 - 920

This Spring Drive model from 1970 features a 34mm Titanium case. It features a Burgundy dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-02620fad0498]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

34mm

Case Thickness

13.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Burgundy

Jewels

34j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1970

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