Seiko Cal. 6674 - 640

This Quartz model from 1998 features a 40mm Stainless Steel case. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-deb67505e355]

Also known as: Silverwave

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

10.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

200m

Dial Color

Cream

Jewels

30j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1998

Related Models

• Seiko 7129-759
• Seiko 6686-990
• Seiko 5631-556
• Seiko 6266-136
• Seiko 5677-753
• Seiko 7052-158
• Seiko 7139-736
• Seiko 5232-888
• Seiko 5699-582
• Seiko 4483-906
• Seiko 6291-854
• Seiko 4515-283