Seiko Cal. 3866 - 304

The Seiko 3866-304 represents an important milestone in Seiko's 1976 lineup. With its 18mm lug width and 9.2mm profile, it sits comfortably on most wrists. [seikata-wm-d36d30832f49]

Also known as: Monster

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

9.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

Champagne

Jewels

23j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1976

Related Models

• Seiko 3835-627
• Seiko 3842-799
• Seiko 6394-814
• Seiko 3820-785
• Seiko 4462-445
• Seiko 4495-809
• Seiko 7092-672
• Seiko 6285-870
• Seiko 0773-773
• Seiko 4578-501
• Seiko 6117-771
• Seiko 3887-203