Seiko Cal. 6687 - 746

This Hand-Winding model from 1974 features a 38mm Gold-Plated case. It features a Cream dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-9becd48fbfc6]

Also known as: Crown

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

8.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Cream

Jewels

28j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1974

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