Seiko Cal. 6357 - 872

This Spring Drive model from 1970 features a 36mm Gold-Plated case. It features a Navy dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-830dc970949b]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Navy

Jewels

29j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1970

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