Seiko Cal. 4453 - 433

This Spring Drive model from 1975 features a 44mm PVD Black case. It features a Champagne dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-7b0632cc40ee]

Also known as: Helmet, Crown

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

160m

Dial Color

Champagne

Jewels

36j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1975

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