Seiko Cal. 4455 - 857

This Spring Drive model from 1967 features a 35mm Gold-Plated case. It features a White dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-dc0d15e40f57]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

15.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

140m

Dial Color

White

Jewels

30j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1967

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