Seiko Cal. 4450 - 687

This Spring Drive model from 1967 features a 44mm PVD Black case. It features a White dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-9f732e213a48]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

130m

Dial Color

White

Jewels

28j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1967

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