Seiko Cal. 6646 - 140

This Automatic model from 1970 features a 41mm Gold-Plated case. It features a Silver dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-501cfbca87d8]

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

11.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

200m

Dial Color

Silver

Jewels

21j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1970

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