Seiko Cal. 3857 - 231

This Spring Drive model from 1974 features a 34mm Gold-Plated case. It features a White dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-0ccdce1c2b26]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

White

Jewels

26j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1974

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