Seiko Cal. 3866 - 885

The Seiko 3866-885 represents an important milestone in Seiko's 1977 lineup. It features a Burgundy dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-a36d54d73b5e]

Also known as: Golden Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Burgundy

Jewels

27j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1977

Related Models

• Seiko 6368-655
• Seiko 6610-244
• Seiko 4472-392
• Seiko 4566-185
• Seiko 0731-744
• Seiko 6691-732
• Seiko 6317-503
• Seiko 6348-356
• Seiko 0718-242
• Seiko 3887-889
• Seiko 7058-667
• Seiko 6155-800