Seiko Cal. 3866 - 118

This Spring Drive model from 1987 features a 45mm Hardlex-Coated Steel case. With its 18mm lug width and 8.5mm profile, it sits comfortably on most wrists. [seikata-wm-b7cd0692524f]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

8.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

40m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1987

Related Models

• Seiko 0797-820
• Seiko 5679-710
• Seiko 0758-320
• Seiko 4450-216
• Seiko 5298-539
• Seiko 7051-592
• Seiko 4497-783
• Seiko 7098-675
• Seiko 0725-640
• Seiko 6261-168
• Seiko 6120-103
• Seiko 6134-341