Seiko Cal. 6639 - 942

This Spring Drive model from 1997 features a 45mm Gold-Plated case. It features a Burgundy dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-44f082e3a9b0]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

13.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

160m

Dial Color

Burgundy

Jewels

36j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1997

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