Seiko Cal. 3863 - 449

The Seiko 3863-449 represents an important milestone in Seiko's 1967 lineup. Powered by the 3863 caliber with 23j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-cd5c9e52556d]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

35mm

Case Thickness

13.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Burgundy

Jewels

23j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1967

Related Models

• Seiko 4472-929
• Seiko 5644-715
• Seiko 7086-860
• Seiko 7132-235
• Seiko 7113-271
• Seiko 7165-248
• Seiko 6655-718
• Seiko 6137-721
• Seiko 3852-732
• Seiko 0794-509
• Seiko 7060-271
• Seiko 6360-682