Seiko Cal. 6647 - 491

This Spring Drive model from 1984 features a 42mm Gold-Plated case. It features a Navy dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-4f2f62808871]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

13.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Navy

Jewels

24j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1984

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