Seiko Cal. 4477 - 886

This Spring Drive model from 1977 features a 41mm Two-Tone case. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-f4bfac396cbd]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

41mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Green

Jewels

17j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1977

Related Models

• Seiko 0763-697
• Seiko 0710-895
• Seiko 5227-625
• Seiko 4456-879
• Seiko 3877-441
• Seiko 6690-802
• Seiko 5685-160
• Seiko 6178-749
• Seiko 0782-517
• Seiko 4461-944
• Seiko 6695-410
• Seiko 6640-587