Seiko Cal. 5687 - 220

This Automatic model from 1970 features a 37mm PVD Black case. It features a Silver dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-a4d59a508e9f]

Also known as: Goldfeather

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

200m

Dial Color

Silver

Jewels

26j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1970

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