Seiko Cal. 6671 - 746

The Seiko 6671-746 represents an important milestone in Seiko's 1977 lineup. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-92411ff81f0b]

Also known as: Helmet, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

8.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

60m

Dial Color

Champagne

Jewels

27j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1977

Related Models

• Seiko 5214-835
• Seiko 4491-100
• Seiko 3818-461
• Seiko 6262-243
• Seiko 5251-393
• Seiko 5684-457
• Seiko 6350-681
• Seiko 6173-614
• Seiko 6669-325
• Seiko 5214-782
• Seiko 6198-613
• Seiko 4534-154