Seiko Cal. 7056 - 235

This Spring Drive model from 1973 features a 42mm Gold-Plated case. It features a Navy dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-96f7de298994]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

10.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Navy

Jewels

20j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1973

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