Seiko Cal. 3866 - 736

Released in 1991, the Cal. 3866 with design code 736 was part of Seiko's domestic market collection. With its 19mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-65dfc6dcf406]

Also known as: Bellmatic

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

13.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Champagne

Jewels

21j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1991

Related Models

• Seiko 6356-867
• Seiko 4419-976
• Seiko 5258-928
• Seiko 5249-149
• Seiko 6690-290
• Seiko 6629-113
• Seiko 6143-864
• Seiko 7027-168
• Seiko 6229-910
• Seiko 7076-216
• Seiko 5224-843
• Seiko 5217-214