Seiko Cal. 4551 - 414

This Spring Drive model from 1972 features a 34mm Stainless Steel case. It features a Black dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-cb57a1496495]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

50m

Dial Color

Black

Jewels

30j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1972

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