Seiko Cal. 3857 - 284

The Seiko 3857-284 represents an important milestone in Seiko's 1974 lineup. It features a White dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-6a254905481b]

Also known as: Goldfeather

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

White

Jewels

20j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1974

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