Seiko Cal. 4553 - 329

This Spring Drive model from 1968 features a 45mm PVD Black case. It features a Champagne dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-1ee08bab4e81]

Also known as: Helmet, UFO

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

9.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Champagne

Jewels

32j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1968

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