Seiko Cal. 0771 - 945

The Seiko 0771-945 represents an important milestone in Seiko's 1980 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-5cf176b60844]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1980

Related Models

• Seiko 6239-163
• Seiko 0736-633
• Seiko 3822-357
• Seiko 7178-993
• Seiko 6269-683
• Seiko 6227-934
• Seiko 7128-464
• Seiko 3861-773
• Seiko 6340-885
• Seiko 5643-934
• Seiko 6347-287
• Seiko 7162-520