Seiko Cal. 4550 - 563

This Spring Drive model from 1968 features a 42mm Gold-Plated case. It features a Champagne dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-8b06c83c4468]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

11.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Champagne

Jewels

33j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1968

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