Seiko Cal. 4457 - 219

This Spring Drive model from 1972 features a 46mm PVD Black case. It features a Silver dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-6acefbec03d0]

Also known as: Pogue

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

8.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Silver

Jewels

31j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1972

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