Seiko Cal. 6671 - 638

The Seiko 6671-638 represents an important milestone in Seiko's 1995 lineup. It features a Champagne dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-6db08e4fc935]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

36mm

Case Thickness

14.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

90m

Dial Color

Champagne

Jewels

29j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1995

Related Models

• Seiko 4413-730
• Seiko 6392-686
• Seiko 0785-640
• Seiko 6396-516
• Seiko 4428-981
• Seiko 3854-279
• Seiko 3827-941
• Seiko 6284-829
• Seiko 0720-171
• Seiko 5663-478
• Seiko 6389-340
• Seiko 4490-412